Answer:
98
Explanation:
Mass is given as 10 kg. Therefore, Weight = 10 kg * 9.8 m/s^2. Weight = 98 kg.
Answer:
Explanation:
Mass is given as 10 kg. Therefore, Weight = 10 kg * 9.8 m/s^2. Weight = 98 kg.
How can friction help you/hurt you?
Explanation:
Friction helps to move
and friction hurt if you if the floor is washed by washing powder and floor is wet and you can fell....
Answer:
Explanation:
Advantages/uses/helpful ;
•Being able to walk across a surface without slipping. This is static friction.
•Writing on a piece of paper with a pencil or a pen. This is sliding friction.
•Driving a car across the road surface. This is rolling friction.
Disadvantage/hurts you;
•Static friction must be overcome, by either muscle tension or gravity , in order to move. Once moving, kinetic friction acts to oppose motion, cause wear on joint surfaces, generate thermal energy , and make the body less efficient.
•Friction produces unnecessary heat leading to the wastage of energy.
plz i need help fast im timed!!!!!!
Describe how you would draw a diagram that shows the electric field between two particles that attract each other.
Answer:
sorry i throght i had the answer
Explanation:
pleeaseeee helllp A geologist finds a large rock containing a fern fossil. This kind of fern grew on land in hot, moist climates.
What does this tell the geologist about the area at the time the rock was formed?
The area was covered by an ocean.
The area was muddy and wet.
The area was hot and tropical.
The area was snowy and cold.
Answer: The area was hot and tropical.
Explanation:
A race car took 3 hours to finish a 555 mile race. What was the average speed of the race car?
Answer:
185
Explanation:
555 / 3 = 185
Which of the following forces has not changed Earth's surface?
folding
erosion
weathering
gravity
Answer:Gravity is the force among the options listed that has not directly changed Earth's surface.
Explanation:
Gravity is a fundamental force that acts on all objects with mass, including the Earth itself, but it does not cause changes or modifications to the Earth's surface features. Instead, gravity influences the movement of materials and the shape of the Earth's surface by exerting a pulling force on objects. On the other hand, folding, erosion, and weathering are all processes that directly contribute to shaping
The blue mass in the image is 10kg.
The red mass in the image is 10kg.
The blue mass is currently 4 meters away from the red mass.
If we change each mass to 20kg, what will happen to the gravitational force each mass puts on the other?? You have to pick a answer through A,B,C! The force of gravity will increase as the masses increase.
The force of gravity will not change as the masses increase.
The force of gravity will decrease as the masses increase.
Please someone help with all of these 3
Answer: Because they all share the same square root
Explanation:
h = 6.63 × 10−34 J.s = 4.136 × 10-15 eV.s
Answer:
A=12 B=36 C=1 D=36
Explanation:
True or False? If the ball hits any line when it is NOT on the serve, it is in bounds. Pickle Ball for PE
Answer:
Well according to volleyball rules, if the ball hits the out of bounce line, its considered in.
What does your body use to replace tissues and organs?
Answer:
the body produces stem cells
Explanation:
When you drop something, first of all it accelerates.
The faster it falls, the bigger the force of ______ that acts on it.
choose from the list to complete the sentence:
friction gravity air pressure
note: apparently the answer is friction but it doesn't make sense to me so please explain.
The faster an object is going, the more resistance there will be. An example of this would be if you're running the faster you run, the more air is going against you.
I hope this helps!
Describe how water goes through the hydrolic cycle, starting and ending with ocean water. Describe the two main factors that influence the path of ocean currents.
Please put a written answer. If you can't answer both questions, that's fine
Answer:
"Evaporation of warm surface water increases the amount of moisture in the colder, drier air flowing immediately above the lake surface. With continued evaporation, water vapor in the cold air condenses to form ice-crystal clouds, which are transported toward shore.
By the time these clouds reach the shoreline, they are filled with snowflakes too large to remain suspended in the air and consequently, they fall along the shoreline as precipitation. The intensity of lake effect snowfall can be enhanced by additional lifting due to the topographical features (hills) along the shoreline. Once the snow begins to melt, the water is either absorbed by the ground and becomes groundwater, or goes returns back to the lake as runoff.
Lake effect snow events can produce tremendous amounts of snow. One such event was the Cleveland, Ohio Veteran's Day Snowstorm from November of 1996, where local storm snowfall totals exceeded 50 inches over two to three days.
A Summary of the Hydrologic Cyclebringing all the pieces together
Animation by: BramerThe hydrologic cycle begins with the evaporation of water from the surface of the ocean. As moist air is lifted, it cools and water vapor condenses to form clouds. Moisture is transportedaround the globe until it returns to the surface as precipitation. Once the water reaches the ground, one of two processes may occur; 1) some of the water may evaporate back into the atmosphere or 2) the water may penetrate the surface and become groundwater. Groundwater either seeps its way to into the oceans, rivers, and streams, or is released back into the atmosphere through transpiration. The balance of water that remains on the earth's surface is runoff, which empties into lakes, rivers and streams and is carried back to the oceans, where the cycle begins again.Lake effect snowfall is good example of the hydrologic cycle at work. Below is a vertical cross-section summarizing the processes of the hydrologic cycle that contribute to the production of lake effect snow. The cycle begins as cold winds (horizontal blue arrows) blow across a large lake, a phenomena that occurs frequently in the late fall and winter months around the Great Lakes."
(I put these in quotes to give credit to the person who already answered this a long while ago in a different question).
Wher is the Continental Shelf on the East coast of the United states the Widest?
Explanation:
The widest continental shelf is from Siberia all the way to the Arctic Ocean The widest continental shelf is about 930 miles long (1,500 km)
Answer:
im pretty sure it is:
The continental margin off Cape Hatteras, North Carolina (at 35° North latitude) displays the typical Atlantic Ocean shelf-slope-rise sequence (Fig. 1a). Off the Georgia/South Carolina coast, however, the continental margin is anything but typical
Explanation:
A meteor falls toward Earth's surface. Given that the acceleration due to
gravity is 9.8 m/s^2, what is the meteor's potential energy if it has a mass of 10
kg at an altitude of 400 m?
O A. 408 J
O B. 7,840,000 J
O C. 2J
O D. 39,200 J
Answer:
39,200J
Explanation:
just took the test
The meteor's potential energy if it has a mass of 10kg at an altitude of 400 m will be 39200 J
What is potential energy ?Potential Energy that depend upon the relative position of various parts of system . It is an energy possessed by an object by virtue of its position or configuration.
mass(m) = 10kg
g (acceleration due to gravity) = 9.8m/s^2
altitude(height (h)) = 400m
Meteor's Potential energy = m * g * h
= 10 * 9.8 * 400 = 39200 J
correct option will be a) 39200 J
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A spring having a spring constant of 180 N/m is stretched 0.51 m from its equilibrium position. How much elastic potential energy does the spring possess?
Answer:
23.41 N
Explanation:
Formula to find elastic potential energy is, P.E=0.5*k*delta x^2
Where, P.E. = Elastic potential energy
k is the spring constant
delta x is the length of the stretched spring.
So, P.E.=0.5*180*0.51^2 = 23.41 N
Constructing models can help provide evidence about why the moon changes appearances. Describe what someone on Earth would observe if viewing the moon in the night sky, based on the positions of the sun, Earth, and moon in the model. Then, describe what he or she can expect to see over the next few evenings.
Here is a picture of the model:
Explanation:
The Moon has no glow of its own, but shines with the reflected light of the Sun. During its crescent phase in the twilight or dawn, you can also sometimes see the dark portion of the Moon glowing faintly in the sunlight that reflects off Earth, an effect called earthshine.
Answer:
Well it all depends on where the moon is at if it is at the top more of the moon is going to show but lets say its in the mid the it would be half at that because it is hitting the moon in the mid but at the same time you wont be able to see the moon alll the way because of the suns reflection on to the moon which makes it vblack somethimes when you look at it.
If some planets have little to no gravity, such as the moon - then how come space dust doesn't just flow right off - or why comets don't just drift right off? (Even though it doesn't have an atmosphere.)
Answer:
There is gravity in space – lots of it. Because gravity is everywhere in space, objects in space are always falling: towards the earth, towards the sun, and towards the galactic center. There are two reasons that objects seem to be floating without gravity in space when they are really falling.
First, space is very large and relatively empty by earth standards. Because space is so large, it takes you from hours to years of falling through space until you actually hit the surface of a planet (assuming you have aimed properly so that you actually do hit), instead of the seconds it takes jumping off a bridge.
The second reason that gravity is not so obvious in space is because objects tend to orbit planets instead of hitting them.
Explanation: hope that helps :)
Answer:
Comets Just kinda do their own thing- I beleive that Comets are usually in orbit Because of the sun-As for space dust- There is no wind or anything in space-its kinda like time stands still-Unless a black hole vibe checks Something-
Organic compounds are compounds containing
A. carbon and nitrogen
B. hydrogen and nitrogen
C. carbon and helium
D. carbon and hydrogen
If population were considered the ultimate indicator of success, which species would be the most successful?
1.birds
2.mammals
3.termites
4.dinosaurs
Answer:
Termites
Explanation:
I had it on a quiz
If a population is considered the ultimate indicator of success, then the termites would be the most successful (Option 3).
What is evolutionary success?The expression 'evolutionary success' makes reference to the ability of a species to face environmental challenges.
Termites are highly adaptable and this species survived many different mass extinctions.In conclusion, if a population is considered the ultimate indicator of success, then the termites would be the most successful (Option 3).
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Use the data in the table to explain how you could determine the volume of the block.
To find the volume of the block, subtract the initial water volume from the final water volume, convert the change in water volume to cubic centimeters, and consider it as the volume of the block.
To find the volume of the block using the measurements provided.
1. Calculate the change in water volume:
The initial water volume is given as 62.3 mL, and the final water volume is given as 89.5 mL. To determine the change in water volume, we subtract the initial volume from the final volume: 89.5 mL - 62.3 mL = 27.2 mL. This value represents the increase in water volume caused by placing the block in the graduated cylinder.
2. Convert the change in water volume to cubic centimeters:
Since 1 mL is equivalent to 1 cubic centimeter (cc), we can directly convert the change in water volume from milliliters to cubic centimeters. In this case, the change in water volume is 27.2 mL, which is also equal to 27.2 cc.
3. Determine the volume of the block:
When the block is placed in the graduated cylinder, it displaces some amount of water, resulting in an increase in water volume. By measuring this increase in volume, we can determine the volume of the block itself. In this case, the change in water volume of 27.2 cc represents the volume of the block.
By following these steps, we can find the volume of the block based on the provided measurements.
Therefore, By deducting the initial water volume from the final water volume and converting the difference in water volume to cubic centimeters, the block's volume can be calculated. the volume of the block is 27.2 cc.
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Where is the most appropriate place to put a hydroelectric generator? Point A, B, or C?
EXPLAIN.
Answer:
It is c and i can't explain right now
Explanation:
this is for science class Gravity and Mass vs. Weight Notes
Answer:
Explanation:
There are two factors that affect gravity: mass and distance.
Law of Gravity: Every particle attracts every other particle in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers.
Gravity: the force by which each object draws all the other objects towards its center.
Gravity is affected by mass and distance.
Everything with mass has gravity.
The more mass an object has, the more gravity it has.
The farther you are from the source of gravity, the lesser of gravity you will feel.
In space, your weight will read 0 and the objects in space are hard to move due to the different gravitational forces acting upon each object from different areas.
Weight: Weight is the force of gravity on an object.
Weight is completely dependent on gravitational force acting on an object.
The more gravity there is, the more weight an object will have.
Mass and weight are not the same.
Mass does not change because it is the amount of matter in an object which does not change no matter where the object is. However, weight changes because it is the effect of gravity on an object.
In order to find weight, use the formula W=mg where W is the weight, m is the mass and g is the gravitational force.
Which effect is created when two sound waves that are close in pitch
interact?
O A. Echoes
O B. Loudness
C. Beats
O D. Intensity
Answer:
C. Beats
Explanation:
When waves are interfering with each other, the sound is louder in some places and softer in others. As a result, we hear pulses or beats in the sound.
Answer:
beats
Explanation:
got it right
What is the wavelength of a sound with the frequency set to min?
Answer:
17.8
Explanation:
between adjacent identical parts of a wave
Where in the eye are rods and cones located?
cornea
retina
lens
iris
WILL GIVE BRAINLIEST!
Answer:
By the Retina
Explanation:
I like your profile pic
Answer: retina
Explanation: They are located in the retina (a layer at the back of the eye).
What two ways of thinking helped scientists to disprove the idea of supernatural forces?
Answer:
Answer in Explanation
Explanation:
ask questions to discover new information about natural phenomena. conduct inquiries (or ask questions) to discover what happened. make observations through scientific inquiry. make observations through surveillance.
Answer:ummm i am not to sure nvrm
Explanation:
I need help with question 6 and 7!!! Also, how to do the back???
Q6. In a complete sentence, write a conclusion Ms. West can draw after analyzing her results.
Q7. Looking at the experiment design and results, list at least one "next step" related to the experiment.
6. Ms. West can conclude that the amount of time spent studying is positively correlated with test scores.
7. One next step for Ms. West's experiment would be to increase the sample size.
What's the experiment about?6. Ms. West can conclude that the amount of time spent studying is positively correlated with test scores. In other words, students who study longer tend to get higher test scores.
7. One next step for Ms. West's experiment would be to increase the sample size. This would help to make her results more reliable. She could also try to control for other factors that might affect test scores, such as the students' motivation or anxiety.
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Which of the following is an example of an unbalanced force?
(A) A ball on the grass
(B) A book sitting on a table
(C) A chair leaning on the wall
(D) A stroller being pushed
Answer:
d
Explanation:
because the motion is changing as it slows down mark brainliest to help me out :)
The example of an unbalanced force is a stroller being pushed. The correct option is D.
What is unbalanced force?An object is said to be acted upon by an unbalanced force only when an individual force is not balanced by a force of equal magnitude and direction.
Unbalanced forces are caused by a forward force or thrust and a frictional force opposing each other.
Friction is an opposing force to motion. It occurs whenever two surfaces rub against each other, such as when you rub your hands together or apply the brakes on a bike or car.
Forces that are balanced are those that are opposite in direction and equal in size.
Equilibrium is defined as the presence of balanced forces. There is no change in direction when forces are balanced.
As here pushing a stroller is not balancing the force as the force applied is more than the opposing one.
Thus, the correct option is D.
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As you know bone marrow makes red blood cells, white blood cells, and platelets and as you grow it begins to store fat. What do you think a bone marrow transplant will allow the recipient to do?
Answer: A bone marrow transplant can allow the recipient to produce healthy blood cells if their own bone marrow is damaged or not functioning properly.
List an example of matter in each of the three states.
The example of matter in the three states is brick in solid state, water in liquid state and oxygen gas in gaseous state.
1. Solid: A brick is a solid object that maintains a fixed shape and volume.
2. Liquid: A glass of water is a liquid that conforms to the shape of its container but maintains a definite volume.
3. Gas: Oxygen gas in the atmosphere is a gas that does not have a fixed shape or volume, filling the available space.
The three states of matter are solid, liquid, and gas. Solids have a fixed shape and volume, such as an ice cube. Liquids have a definite volume but take the shape of their container, like water. Gases have neither a fixed shape nor volume and fill the entire space available to them, such as the air we breathe.
In summary, the states of matter describe the physical properties of substances based on the arrangement and movement of their particles, with solids having a fixed shape, liquids taking the shape of their container, and gases being free-flowing and filling all available space.
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Solid: An object that keeps a constant shape and volume is a brick.
Thus, Liquid: A glass of water is a liquid that keeps a consistent volume while taking on the shape of its container. Gas: Oxygen gas fills the available space in the atmosphere and does not have a defined shape or volume.
Gas, liquid, and solid matter can exist in any combination. Solids, like an ice cube, have a set shape and volume.
Like water, liquids have a set capacity but adopt the shape of their container. Gases, like the air we breathe, have neither a set shape nor volume and fill all available space.
Thus, Solid: An object that keeps a constant shape and volume is a brick.
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Match the following activities.