Question

principal used in the experiment of work done by variable forces​

Answer 1

Answer:

principal used in the experiment of work done by variable forces

Answer 2

Answer:

here is answer, hope this answer will be helpful for you.

Explanation:

is interesting to know that the forces we encounter every day are mostly variable in nature which is defined as a variable force. A force is said to perform work on a system if there is displacement in the system upon application of the force in the direction of the force. In the case of a variable force, integration is necessary to calculate the work done.