A ball whose size is slightly smaller than width of the tube of radius 2.5 m is projected from bottom most point of a
smooth tube fixed in a vertical plane with velocity of 10 m/s. If N, and N2 are the normal reactions exerted by inner
side and outer side of the tube on the ball:
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Answer:
N1>0 for motion in CDA N2>0 for motion in ABC
Explanation:
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