what is the amount of work done by the
force of gravity when a stone of mass
9
thrown up through a height
200
of 2.8 m?
Answers
Answered by
1
Explanation:
Force = mass × acceleration
= 9 × 9.8
= 88.2 N
work done = Force × Displacement
= 88.2 × 2.8 = 246.96 J
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