" i) Define force."

Answer the following questions: Define force.

According to Netwon's second law of motion , derive the formula of force. State SI unit of forces , define 1N force.

Force|How To Define Force?|Uses Of Force |Effects Of Force|Summary

Define force. Mention its SI unit.

How do you define force of friction ?

Newton's first law of motion defines force and Newton's second law of motion gives us a measure of force. Comment.

Define magnetic lines of force.