In the figure shown, a particle is released from the position A on a smooth track. If h=3R, then the normal force on the particle by the track at B is
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(a) |
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(b) |
|
(c) |
mg |
(d) |
2 mg |
In the figure shown, a particle is released from the position A on a smooth track. If h=3R, then the normal force on the particle by the track at B is
|
|||||||
(a) |
|
(b) |
|
(c) |
mg |
(d) |
2 mg |