A ball of mass 0.2kg is thrown vertically upward by applying a force by hand. If the hand
moves 0.2m while applying the force and the ball goes up to 2m height further, find the
magnitude of the force.
Answers
Answered by
5
Answer:
Mass ,m=0.2kg
Total height, h=0.2+2=2.2m
Work done =Difference in potential energy.
F.S = mgh where S is the distance for which the force is applied by hand,
S = 0.2m
F = mgh / S
F = (0.2 × 10 × 2.2 / 0.2) N
F = 22N
i hope this helps you
Similar questions