What is the ratio of SI units to CGS units of 'work'?
Give two examples of work done.
On what factors does the work done by a force depend?
Write an expression for work done by a force depends?
Write an expression for the work done against gravity.
No work is done by a man moving on a horizontal road while carrying a box on his head. Explain.
Is power a scalar quantity?
Can every force produce work?