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Answered by
1
Answer:
ans. 400 joule
Explanation:
w=f*dcos theta
w=40*20*1/2
w=20*20
=400 joule
Answered by
1
Answer:
Work done = force × displacement ...
Force →40N
Displacement →20m
Angle of theta = 60 = ½ ..
Explanation:
put the value
= 40×20×½ Joule
= 400 joule or n/m
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