the two forces acting on a falling object are gravity and?....1.force, 2. friction, 3. air resistance, and 4. net force?
1 answer:
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Answer:
Explanation:
Given
length of rope
velocity while running
when the person jumps off the bank and hang on the rope then we can treat the person as pendulum with Time period T which is given by
Greatest Possible distance will be covered when person reaches the other extreme end of assumed pendulum (velocity=zero)
therefore he must hang on for 0.5 T time