Question

A body of mass 10kg is moving at a constant speed of 20 m/s over a frictionless surface. The workdone
by the weight is
b) 100 J
c) zero
d) 300 J
a) 200 J​

Answer 1

Answer:

0

Explanation:

As W= F×S

W = ma×s

W= 10×0×s

so work will be zero

Answer 2

Answer:

opt:c zero

Explanation:

refer the attachment.

hope this helps.

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