6. A force of 20 N acts on body and the body
moves through one metre at an angle of 45 ° in
the direction of the force. The work done by
the force is
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Answer:
work done is given by F.S
Dot product of force and displacement which means W=∣F∣.∣S∣Cosθ
means W=20×1×Cos45
W=10 √2
.
.
Explanation:
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