Question

The work is done by the force if it fails to displace the body is

1) Positive 2) Negative 3) Zero 4) Infinity​

Answer 1

Explanation:

If a person tries to push the wall he applies the force but displacement is zero, so product of force and displacement will be zero. So work done is zero.

Answer 2

Answer:

These power looms lack even the basic facilities and do not offer service protection, old age benefits or social security to their workers. The workers complained that they were being paid very low wages for their 12 hours of hard work without any fringe benefits.

Explanation: