Question

What is work and energy principal ?

Answer 1

• Work Energy principal

=> change in mechanical energy ( potential + kinetic ) is always equal to net work done.

=> Formula W = delta U

=> Follow me...

=> Follow me...=> please mark me as brainliest....

Answer 2

Answer:

The concepts of work and energy are closely tied to the concept of force because an applied force can do work on an object and cause a change in energy. Energy is defined as the ability to do work.