quiz

The Physics of Energy Quiz

Answer these simple questions correctly and earn coins

Difficulty Level :
10 Question

Popular Questions In The Physics of Energy Quiz

  • When a body is falling freely from some height, work done by gravity is ____.

  • When brakes are applied on a moving vehicle, work done by the breaking force is ____.

  • 1 joule = _____ erg

  • An agent is moving positively charge body towards another fixed positive charge. The work done by the agent is _____.

  • A man pushes a rigid fixed body and fails to displace it he does

  • No work is done if

  • In which of the following work is being not done? 

  • The kinetic energy of a body will become eight times if 

  • In case of negative work the angle between the force and displacement is

  • The rate of doing work is called _____.