Sheela applied a force of 20N and moved a book 40cm in the direction of force, Therefore the work done by Sheela is_________. * 1 point 8J 3J 0.4J
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Answer:
8Joule
Explanation:
force =20 N
displacement =40cm or 0.4m
by using W=f×s
w=20×0.4
W=8J
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