Physics | Work Power Energy

Practice Physics | Work Power Energy on Bissoy — browse topics below and open any question.

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Questions

What is the unit of calorific value?

Find the work done (in J) when a charge of 10 C moves across a potential difference of 2 V.

Find the work done (in J) when a charge of 24 C moves across a potential difference of 6 V.

What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?

Which is the form of energy that does NOT occur while riding a bicycle?

What happens to the Potential and Kinetic energies of a body as it falls down from a height?

Which of the following physical quantity measures the rate of work done?

Which of the following can neither be created nor be destroyed?

Which of the following is NOT an example of potential energy?

Which of the following can do more work?

In which of the following activities is work NOT done?

In a rechargeable cell what kind of energy is stored within the cell?

Which one of the following is not the unit of heat?

Energy possessed by a body due to its motion is known by what name?

Which of the following energy varies with the height of an object?