A mass of 10 kg is at a point A on a table. It is moved to a point B. If the line joining A and B is horizontal, what is the work done on the object by the gravitational force? Explain your answer.
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Answer:
98 Nxm or 98xJ
Explanation:
force = ma=mg=10 = 9.8ms-2 x 10kg= 98 N
displacement = x metre (horizontal metre)
work done = force x displacement = 98xNm or 98xJ
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