Physics
The velocity of a moving cart is reduced to rd the initial velocity. Its kinetic energy is reduced by : 1. 2. 3. 4.
Related Questions
A wire clamped at both ends is struck in the middle. It will possess :
- rotational kinetic energy
- translation kinetic energy
- vibrational kinetic energy
- none of these
The wheel of a moving vehicle possesses :
- rotational kinetic energy
- translational kinetic energy
- vibrational kinetic energy
- both rotational and translational kinetic energy
A body of mass 10 kg is moving with a velocity of 20 m/s. The mass of the body is doubled and velocity is halved. Its initial kinetic energy is:
- 200 J
- 4000 J
- 2000 J
- 1000 J