Questions
A body of mass 300 kg is moved through 10m along a smooth inclined plane of angle 300. The work done in
moving (in joules) is (Take, g = 9.8 ms-2)
a
4900
b
9800
c
14700
d
2450
detailed solution
Correct option is C
Work done, W=mgsinθ×s=300×9.8×sin30°×10=300×9.8×12×10=14700 JTalk to our academic expert!
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