Physics, asked by ralph77, 11 months ago

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 invincible95
3

Answer:

zero......................

Answered by netta00
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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