Calculate the work done by a force of 10N acting on a body,if the body is displaced through 2m in the direction of the force.if the force makes an angle 45 with the direction of displacement then the work done is
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0
Answer:
10√2 J
Explanation:
w= f×d×cos theeta
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1
Answer:
work done=20 J
Explanation:
F=10N
S=2m
let a be the angle between force and displacement.
a=45
cos a=1
work done= F*S*cos a
=10N*2m*1
=20 J
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