If a ball of mass 2 kg dropped from a certain height and it displacement of 10 m
and reached the ground. Find the work done on the ball?
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Answer:
200 Joules
Explanation:
Force = mass × acceleration
F = 2kg × 10 m/s ^2 ( or 9.8 as per question )
F = 20 N
W = Force × displacement
W = 20 × 10
W = 200 Joules
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