Laws Of Motion Ques 49
49. A person slides freely down a frictionless inclined plane while his bag falls down vertically from the same height. The final speeds of the man $(V_M)$ and the bag $(V_B)$ should be such that (a) $V_M<V_B$
(b) $V_M=V_B$
[2000]
(c) they depend on the masses
(d) $V_M>V_B$
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Answer:
Correct Answer: 49.(b)
Solution:
- (b) As there is onlygravitational field which works. We know it is conservative field and depends only on the end points. So, $V_M=V_B$
BETA
