Work and Energy – Numerical Problems

Numerical Problems     6.1. A man has pulled a cart through 35 m applying a force of 300 N. Find the work done by the man.                                                                            (10500 J) Solution:       Distance = S = 35 m...

Work and Energy – Exercise

Short Questions     6.2      Define work. What is its SI unit? Ans:    Work:             Work is done when a force acting on a body displaces it in the direction of a force. Work is a scalar quantity. It depends on the force acting on a body, displacement of the...

Work and Energy – Notes

Notes     Q1.     Define work? Ans:    Work:             Work is done when a force acting on a body displaces it in the direction of a force. Work is a scalar quantity. It depends on the force acting on a body, displacement of the body and the angle between...