b) Smartphone, iPad, and tablet are also a kind of computer.

A vehicle that gives the right, but not the obligation, to buy a reference asset at a stated price for a stated period of time is called a call option.

A call option is a financial contract that grants the holder the right to purchase a specific asset (such as stocks, commodities, or currencies) at a predetermined price, known as the strike price, within a specified period, known as the expiration date. The holder of a call option has the opportunity to buy the underlying asset if they choose to exercise the option.

Call options are commonly used in options trading as a way to speculate on the price increase of the underlying asset. If the price of the asset goes up above the strike price, the holder of the call option can profit by exercising the option and buying the asset at a lower price than its current market value. However, if the price does not reach the strike price or decreases, the holder is not obligated to exercise the option and can let it expire.

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The reactants have a higher potential energy and energy is released.

The potential energy graph shows a plot of the progress of a reaction. The hump on the graph is the activation energy of the reaction.

The statement that best describes the  total energy change of the system is that; reactants have a higher potential energy and energy is released.

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The distance a car will travel in 3 s if it's acceleration was 5 m/s² is 22.5m and is denoted as option B.

This is defined as the rate at which velocity changes with time and is usually in terms of both speed and direction which makes it a vector quantity.

Acceleration = velocity / time

5 m/s² = v / 3s

v = 15m/s.

To calculate the distance we can use:

D = 1/2*a*t²

 =  1/2 × 5 × 3²

= 22.5m.

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Answer:

changing the force to point right is the correct answer :)

The direction of the force acting on the field should be changed to point towards the right.

An electric field is referred to as the region where the influence of charge is felt. Thus, the force acts in the direction of the electric field when the field is uniform.

Having said that, it follows that the direction of the force acting on the field should be changed to point towards the right.

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Answer:

The law of gravity

Explanation:

Answer:a farmer?

Explanation:

Because they raise their livestock or plants then eat them once they are big enough or fully grown?

The reaction force to the Earth pulling down on a car parked on a flat driveway is the normal force exerted by the driveway on the car, which is equal in magnitude and opposite in direction to the weight of the car.

According to Newton's third law of motion, for every action, there is an equal and opposite reaction. In the case of a car parked on a flat driveway, the force exerted by the Earth on the car is the weight of the car, which acts downward. According to Newton's third law, there must be an equal and opposite reaction force.

The reaction force to the Earth pulling down on the car is the force exerted by the car on the Earth. This force is commonly referred to as the normal force. The normal force is a contact force exerted by a surface to support the weight of an object resting on it and acts perpendicular to the surface.

In the case of a car parked on a flat driveway, the normal force exerted by the driveway on the car is equal in magnitude and opposite in direction to the weight of the car. This normal force counteracts the gravitational force pulling the car downward and prevents it from sinking into the ground. It ensures that the car remains in equilibrium and does not accelerate vertically.

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The energy of the flywheel can be calculated using the equation E = \(0.5Iw^2\), where I is the moment of inertia and ω is the angular velocity.

For a flywheel with a radius of 1m and mass of 500kg, the moment of inertia is\(500 x (1m)^2 = 500 kg-m2.\) The angular velocity is 500 revolutions per minute, which is equivalent to 8.667 rad/s. Plugging these values into the equation gives us \(E = 0.5 x 500 x (8.667)^2 = 35,584.7 J.\)

The energy of a flywheel is the energy stored in the kinetic form due to its rotation. It is defined as the product of the moment of inertia and the square of the angular velocity of the flywheel.

The energy stored in the flywheel is proportional to the square of the angular velocity and is also proportional to the moment of inertia. The greater the angular velocity, the more energy is stored in the flywheel.

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A) if each frame is 24 seconds long and there 243 frames, the total time that elapses is 243 times 24, which equals 5832 seconds.

B) For this, we will need to use kinematics

inital velocity = 0 m/s

time = 5832 seconds

distance = 56 meters

acceleration = ?

We can use the formula

Answer:

The more mass an object has, the greater its gravitational field and gravity force will be.

Explanation:

gravity force = mass × gravitational field strength (g)

The more mass, the more g-force.

Answer:

1080 meters

Explanation:

60sec in 1 minute

So, 3x60=180

So, 6x180=1080 meters

Answer:

1,3

Explanation:

As the acceleration is -10m/s^2 , that means deceleration is occurring. That means, the object is slowing down.

v=u-at

or, 0=80-10t

or, t=8 seconds

So, the object will stop in 8 seconds.

So, the correct answers are 1 and 3.

Hope, this helps you.

The diameter of star a must be 1/4 the diameter of the sun if star a has twice the surface temperature of the sun but the same luminosity.

As the larger star has a larger surface area and radiates more energy per unit surface area per second than the smaller star, the larger star must have a higher total power output or brightness if the two stars have the same effective temperature but are different sizes.

The brightness of both is the same. The spectral type of both is the same. The surface area of each is equal. They share a similar mass.

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Answer:

As newton's 1st Law states that " A body tends to be at rest or in motion until an external force is  applied "

Explanation:

so football will remains at rest until you kick it or stop it with your hands

Answer:

The amount of thermal energy needed is 626.6 J

Explanation:

When a certain amount of heat energy Q is supplied to a substance, the temperature of the substance increases according to the equation

where m is the mass of the substance is the specific heat capacity of the substance is the change in temperature

Answer:

642.6 kJ

Explanation:

Using the formula for heat energy required:

\(Q = mc \Delta T\) ,

where:

C   → specific heat capacity  =  1.68 kJ/kg°C

Q   → heat energy required  =  ?

m   → mass of the object  =  4.5 kg

ΔT → change in temperature  =  97°C - 12°C  =  85°C,

Q = 4.5  x  1.68  x  85

   = 642.6 kJ

Threshold 1 and Threshold 2 Accelerated Remitters will receive a PD7A-AR CRA Statement of Account. Option B is correct.

The CRA Statement of Account that would be received by Threshold 1 and 2 accelerated remitters is PD7A-AR.

CRA Statement of Account. The CRA statement of account is a statement of your account with the Canada Revenue Agency (CRA) which shows the balance owed or the credit available to you. CRA account statements can be used to check your account balance, view transactions, and payments made towards your balance.

In conclusion, Threshold 1 and 2 accelerated remitters receive a PD7A-AR CRA Statement of Account.

Therefore, Option B is correct.

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If Blake wants to ensure that the wood pieces are held together tightly and securely, he should use screws rather than nails.

If Blake wants to make sure that the wood pieces are held together tightly, he should use screws rather than nails to hold the pieces of wood together.

Screws have threads along their length, which create strong grip on wood and hold it tightly in place. When screw is driven into the wood,  threads cut into the wood fibers and create secure connection that resists pulling and twisting forces. In contrast, nails simply rely on friction between the wood and shank of the nail to hold the pieces together.

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When rain falls vertically and creates slanted streaks on the side windows of a moving car, the angle of the streaks provides valuable information about the relative speed between the car and the falling rain. By analyzing this angle, we can determine whether the car's speed matches, exceeds, or falls short of the speed of the falling raindrops.

When an automobile is moving, raindrops falling vertically from the sky appear to make slanted streaks on the side windows. This happens because of the relative motion between the car and the raindrops. The angle at which the streaks appear can give us information about the relative speed of the car and the falling rain.

If the streaks on the side windows make an angle of 45 degrees, it tells us that the car is moving at the same speed as the raindrops. This means that the relative velocity between the car and the raindrops is zero. The raindrops appear to fall straight down because their vertical velocity component matches the vertical motion of the car.

In this scenario, if you were to observe the raindrops falling from a stationary point outside the car, they would appear to fall vertically as expected. However, when you are inside the moving car, you are also moving with the same speed as the car. As a result, the raindrops that fall directly on the car's window will also move horizontally due to the car's motion, creating slanted streaks on the window.

Conversely, if the streaks on the window were at an angle greater or less than 45 degrees, it would indicate that the car's speed is either greater or less than the falling rain's speed. For example, if the streaks appear at an angle less than 45 degrees, it suggests that the car is moving faster than the rain. On the other hand, if the streaks are at an angle greater than 45 degrees, it implies that the car's speed is slower than the rain's.

It's important to note that the angle at which the streaks appear is determined by the ratio of the car's horizontal speed to the rain's vertical speed. This relationship is governed by trigonometry, specifically the tangent function. By measuring the angle of the streaks and knowing the car's speed or the rate at which the rain is falling, it is possible to calculate the relative speed between the car and the rain.

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When an object vibrates by absorbing energy of its own frequency, the object is said to be in resonance.

Resonance is a term used to describe the natural frequency of an object or system that vibrates at its greatest amplitude. It occurs when an object vibrates at the same frequency as the natural frequency of another object, which is sometimes called the resonator or receiver. Resonance occurs in many types of physical phenomena, including sound, mechanical vibrations, and electromagnetic waves.In resonance, energy is transferred between objects or systems at the same frequency as the resonating object. As the energy of the resonating object increases, so does the amplitude of its vibration, which causes the amplitude of the receiving object's vibration to increase as well. This results in a sustained vibration that is often much larger than either of the individual vibrations that caused it. The effect of resonance is used in many technologies, including musical instruments, radio receivers, and electronic amplifiers.

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Answer:

repel , attract,l am sure with these two blanks only

Answer:

Magnetic fields

A magnet creates a magnetic field around it. You cannot see a magnetic field, but you can observe its effects. A force is exerted on a magnetic material brought into a magnetic field. The force is a non-contact force because the magnet and the material do not have to touch each other.

Answer:

This is possible if it moves in a circle.

Explanation:

hope this helps and is right :)

p.s. i really need brainliest

The resistor of the electric lamp is marked at 240 volts and 60 watts is 960 ohms. Thus, option D is correct.

The resistance is a property that gives obstruction the current flow.  It blocks the current flow in the circuit. The unit of resistance is the ohm.    

From the given,

The voltage of the electric lamp (E) = 240 volt

Power in the circuit (P) = 60 watt

Resistance =?

Power (P) = E² / R

R = E²/P

   = 240×240/60

  = 960 Ω

The resistance of the electric lamp with a given voltage and power is 960 Ω. Thus, the ideal solution is D.

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Answer:

Here is the solution hope it helps:)

Answer:

280v

Explanation:

Answer:

In a series circuit, the equivalent resistance is the algebraic sum of the resistances. The current through the circuit can be found from Ohm's law and is equal to the voltage divided by the equivalent resistance. The potential drop across each resistor can be found using Ohm's law.

The positions of the pendulum, from left to right, are A, B, C, D, and E, with C representing the central or equilibrium position. The labeling indicates the order and spacing of the positions in the pendulum's motion during its oscillation.

The image depicts a pendulum undergoing simple harmonic motion. The pendulum starts at position A and swings to position E. There are five different labeled positions in the illustration:

The central position or equilibrium position is labeled as C. This is the point where the pendulum comes to rest momentarily, with its maximum potential energy and zero kinetic energy.

On the left side of the equilibrium position, there are two positions labeled as A and B. These positions are equally spaced from the equilibrium position, with A being closer to the maximum displacement from C.

On the right side of the equilibrium position, there are two positions labeled as D and E. Similar to positions A and B, these positions are also equally spaced from the equilibrium position, with E being farther from the maximum displacement from C.

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When a piece of clay collides with the edge of a stationary disc and sticks, it causes the disc to rotate clockwise around its frictionless axle at the center.

The collision between the piece of clay and the edge of the disc results in the transfer of angular momentum from the clay to the disc. Initially, the disc is at rest, so its angular momentum is zero. However, when the clay sticks to the disc, it adds its own angular momentum to the system. According to the law of conservation of angular momentum, the total angular momentum of the system remains constant.

The clay's angular momentum is nonzero because it has a tangential velocity due to its collision with the edge of the disc. By sticking to the disc, the clay transfers this angular momentum to the disc, causing it to start rotating. Since the clay collides with the edge and sticks, it exerts a torque on the disc, resulting in the disc's clockwise rotation around its frictionless axle. The rotational motion of the disc continues until an external torque is applied to the system or until the disc's angular momentum is dissipated through friction or other means.

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When a piece of clay collides with the edge of a stationary disc and sticks, it causes the disc to rotate clockwise around its frictionless axle at the center.

The collision between the piece of clay and the edge of the disc results in the transfer of angular momentum from the clay to the disc. Initially, the disc is at rest, so its angular momentum is zero. However, when the clay sticks to the disc, it adds its own angular momentum to the system. According to the law of conservation of angular momentum, the total angular momentum of the system remains constant.

The clay's angular momentum is nonzero because it has a tangential velocity due to its collision with the edge of the disc. By sticking to the disc, the clay transfers this angular momentum to the disc, causing it to start rotating. Since the clay collides with the edge and sticks, it exerts a torque on the disc, resulting in the disc's clockwise rotation around its frictionless axle. The rotational motion of the disc continues until an external torque is applied to the system or until the disc's angular momentum is dissipated through friction or other means.

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Stars form from molecular clouds through a process known as stellar formation.

These clouds, characterized by low temperatures and high densities, provide the ideal conditions for atoms to combine and form molecules. With a mass range spanning from a few solar masses to millions of solar masses, molecular clouds serve as the birthplaces of new stars. The Pleiades cluster serves as a notable example of stars that have recently formed within such a stellar nursery.

The formation of stars from molecular clouds involves several key steps. Firstly, gravitational forces acting on regions of higher density within the cloud cause them to collapse under their own gravity. As the cloud collapses, it begins to fragment into smaller, denser clumps called protostellar cores. These cores continue to collapse, and their central regions become increasingly dense and hot. At this stage, they are known as protostars.

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