Question

uestions
1. When do we say that work is
done?
2. Write an expression for the work
done when a force is acting on
an object in the direction of its
displacement.
Inful​

Answer 1

answer

1.Work is done whenever the given conditions are satisfied: A force acts on the body. There is a displacement of the body caused by the applied force along the direction of the applied force. The work W is equal to the force f times the distance d, or W = fd

2.Work done is equal to the product of the force and displacement. .. 1 Joule of work is said to be done when force of 1 Newton acts on a by and shows displacement of 1 metre.

Answer 2

Answer:

1:when a force is applied on the body and the body goes on displace to the direction of the force then , the work will be done..

Explanation:

sorry i dont not 2 nd question...