270347
A weight rests on a rough horizontal plane. If the angle of friction is , the least force that can move the body along the plane will be
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Explanation:
Laws of Motion
270348
A ball of mass is attached to the end of a string having length . The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the string can bear is . The maximum possible value of angular velocity of ball in (rad/s)
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Laws of Motion
270347
A weight rests on a rough horizontal plane. If the angle of friction is , the least force that can move the body along the plane will be
1
2
3
4
Explanation:
Laws of Motion
270348
A ball of mass is attached to the end of a string having length . The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the string can bear is . The maximum possible value of angular velocity of ball in (rad/s)