Question

A weightlifter holds a body of 100kg on his shoulders for two minutes. The work done by him is​

Answer 1

Answer:

Work done by weightlifter is zero.

Explanation:

Given,

A weightlifter holds a body of 100kg on his shoulders for two minutes.

To find: The work done by him

Solution:

Work done = Force * displacement

Since, There is no displacement of weightlifer.

So, Work done = force * 0

or, Work done = 0

Therefore, Work done by weightlifter is zero.