Work, Energy and Power · Work and kinetic energy
A mass of 1 kg kept in an inclined plane with inclination with respect to horizontal plane and it is at rest initially. Then the whole assembly is moved up with constant velocity of 4 m/s. The work done by the frictional force in time 2s is J.
(Take )
(Take )
- (1)20
- (2)25
- (3)30
- (4)10
We corrected a printing error in the original paper
Source printed “kept in a inclined plane”.
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See the full 5 Apr 2026, Shift 2 paper
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