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If speed/velocity is doubled and mass remains constant, then kinetic energy becomes quadrupled.

Q: When the speed of body is doubled kinetic energy becomes?

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If the speed of an object doubles, its kinetic energy quadruples. This is because velocity is squared in the formula for kinetic energy.

KE is increased by 4 times

Kinetic energy = (1/2)mv2, that is, (1/2) x mass x speed squared. As you can see, it is proportional to the square of the speed. Twice the speed would cause four (22 or 2 x 2) times the kinetic energy.

The formula for Kinetic Energy of an object is mv2/2 where m: mass of object and v:velocity of object Therefore when the speed of an object is tripled, then its kinetic energy becomes 9 times

The expression for KE is 1/2 m v2 As v is doubled then KE will be 1/2 m (22) V2 So it becomes 4 times the original.

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when the speed of a body is doubled its kinetic energy becomes kinetic energy = 1\2 mv^2 speed = velocity kinetic energy = 1\2 m (2)^2 kinetic energy = 2 m so hence the answer is kinetic energy is quadrapole.

If the speed of an object doubles, its kinetic energy quadruples. This is because velocity is squared in the formula for kinetic energy.

KE is increased by 4 times

Kinetic energy is proportional to (depends upon) the square of the speed (velocity). If the speed is doubled then the KE is increased by a factor of 4 (2 squared).

80 (20 x 22).

Kinetic energy = (1/2)mv2, that is, (1/2) x mass x speed squared. As you can see, it is proportional to the square of the speed. Twice the speed would cause four (22 or 2 x 2) times the kinetic energy.

The formula for Kinetic Energy of an object is mv2/2 where m: mass of object and v:velocity of object Therefore when the speed of an object is tripled, then its kinetic energy becomes 9 times

The kinetic energy of an object is proportional to the square of its speed.

The higher the speed the more the kinetic energy.

The expression for KE is 1/2 m v2 As v is doubled then KE will be 1/2 m (22) V2 So it becomes 4 times the original.

It can be a little complicated but I'll do my best to explain.Quick Vocab: potential energy - the stored energy in an object because of its position, shape, or condition. Kinetic energy - the energy of an object due to its motion. The more potential energy an object has the more Kinetic energy it will have. Basically when the object is moved the potential energy is released and becomes kinetic energy. As the kinetic energy (speed) increases the Potential energy decreases.So yes, when the potential energy decreases the speed increases.

The kinetic energy of an object is proportional to the square of its velocity (speed). In other words, If there is a twofold increase in speed, the kinetic energy will increase by a factor of four. If there is a threefold increase in speed, the kinetic energy will increase by a factor of nine.