Asked by manish kumar
A gardener pulls a roller along the ground through a distance of 20 m.if he applies a force of 20 kg wt in a direction inclined at 60 degree to the ground.find the work done by him (take g=10m\s )
Answers
Answered by
drwls
20 kg wt = 200 Newtons
Force Component along ground
= 200*cos 60 = 100 N
Work = 20 * 100 = 200 J
Force Component along ground
= 200*cos 60 = 100 N
Work = 20 * 100 = 200 J
Answered by
VAIBHAV
20 kg wt = 200 Newtons
Force Component along ground
= 200*cos 60 = 100 N
Work = 20 * 100 = 2000 J
Force Component along ground
= 200*cos 60 = 100 N
Work = 20 * 100 = 2000 J
Answered by
Afeera
20kgwt=200N, w=fscos60,, W=200*20*1/2. . w=2000j
Answered by
Anonymous
W=Fscos$ where $ is angle
W=20×10×20×1/2=2000J
W=20×10×20×1/2=2000J
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