(5) When a force of 20 N acts on a body, the
body is displaced by 5 m. If the angle between the
force and displacement is 60°, find the work done
by the force.
Answers
Answered by
3
Explanation:
w= FscosQ
=20×5cos60
=20×5×1/2
=50j
Answered by
6
Answer:
F=20N S=5m thetha=60° Work done =F.S cos thetha Work done=20×5×cos60 cos60°=1/2
Explanation:
Work done =50j
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