Physics talent test

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10 Questions - Developed by: Sanjay - Developed on: - 16.132 taken - User Rating: 3 of 5.0 - 14 Votes - 2 people like it

Brain teaser

  • 1
    If the velocity of a body increases by three times the previous value, the percentage change in Kinetic energy is
  • 2
    If Kinetic energy increases to 16 times then the velocity should be increased to
  • 3
    Energy possessed by a body by virtue of its position is called _______ energy.
  • 4
    Gravitational potential energy is always _______.
  • 5
    Elastic potential energy of a spring is independent on
  • 6
    Two bodies of masses 4 kg and 9 kg are lifted to the height from the ground, then the ratio of their potential energies is
  • 7
    A man weighs 60 kg climbs up a stair case has 20 steps and each step has a height 20cm. The increase in potential energy of the man is
  • 8
    2 g of ice is melted. The amount of heat energy supplied is
  • 9
    The energy that can propagate through vacuum is
  • 10
    The energy utilized in sun to give light and heat

Comments (2)

autorenew

vinod (07788)
98 days ago
Elastic energy is independent of spring constant??
potential energy rise for the man is 2.3 kJ..how come it is 8.1 kJ??
Sorry!many of your answers are wrong.
Har💗ha Ganga (19373)
203 days ago
I tried to get the good answers