Distinguish Between.

Questions

2 questions · self-marked practice — reveal the answer and mark yourself.

Question 13 Marks

Work and Energy:

Answer

Work	Energy
(i) It is the product of the magnitude of the force acting on the body and the displacement of the body in the direction of the force. (ii) It is the effect of energy.	(i) It is the capacity to do work. (ii) It is the cause of work.

Question 23 Marks

Work and Power:

Answer

Work	Power
(i) Work is the product of force and displacement. (ii) Work is given by the formula : W = Fs (iii) MKS unit – joule, CGS unit-erg	(i) Power is the rate of doing work. (ii) Power is given by the formula : $\mathrm{P}=\frac{\mathrm{W}}{\mathrm{t}}$ (iii) MKS unit – joule/sec, CGS unit – erg/sec

Distinguish Between. - Science STD 9 Questions - Vidyadip

Science Distinguish Between.