Rotational Motion Question 120
Question: A mass m is rest on an inclined plane of mass M which is further resting on a smooth horizontal plane. Nowif the mass starts moving the position of C.M. of mass of system will
Options:
A) remains unchanged
B)change along the horizontal
C)will move up in the vertical direction
D)will move down in the vertical direction and changes along the horizontal
Show Answer
Answer:
Correct Answer: C
Solution:
[c] The mass move under the influence of gravitational pull which acts along the vertical.
Thus CM changes along vertical while it remains unchanged in the horizontal direction.
