a 5kg object is seen in uniform motion which covers 12 metre in the direction of its motion in 4 seconds The work done on the object during this 4 seconds is
[1]48J
|2]3J
3]20J
4]zero
Answers
Answered by
3
Answer:
zero......................
Answered by
2
Answer:
4 )zero.
Explanation:
Given that
m=5 kg
d= 12 m
t=4 s
Object is moving with uniform velocity it means that acceleration is zero.So the force will be zero.
We know that work done,W
W= F.d
d= 12 m
F= 0
W= 0 . 12 J
W= 0 J
Answer is 4 )zero.
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