Power is defined as the rate of doing work or the rate of transfer of energy. If an agent does a work W in time t, then power is given by: Power = It is expressed in watt (W).

Write an expression for the kinetic energy of an object.

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The kinetic energy of an object of mass m, moving with a velocity of 5 ms^-1 is 25 J. What will be its kinetic energy when its velocity is doubled? What will be its kinetic energy when its velocity is increased three times?

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Define 1 watt of power.

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A lamp consumes 1000 J of electrical energy in 10 s. What is its power?

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Science

What is power?

Work, Energy & Power

Related Questions

Write an expression for the kinetic energy of an object.

The kinetic energy of an object of mass m, moving with a velocity of 5 ms^-1 is 25 J. What will be its kinetic energy when its velocity is doubled? What will be its kinetic energy when its velocity is increased three times?

Define 1 watt of power.

A lamp consumes 1000 J of electrical energy in 10 s. What is its power?

Science

What is power?

Work, Energy & Power

Related Questions

Write an expression for the kinetic energy of an object.

The kinetic energy of an object of mass m, moving with a velocity of 5 ms-1 is 25 J. What will be its kinetic energy when its velocity is doubled? What will be its kinetic energy when its velocity is increased three times?

Define 1 watt of power.

A lamp consumes 1000 J of electrical energy in 10 s. What is its power?

The kinetic energy of an object of mass m, moving with a velocity of 5 ms^-1 is 25 J. What will be its kinetic energy when its velocity is doubled? What will be its kinetic energy when its velocity is increased three times?