Advertisements
Advertisements
प्रश्न
Work done by a boy depends on the time in which he does work.
पर्याय
True
False
MCQ
चूक किंवा बरोबर
Advertisements
उत्तर
False.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
When do we say that work is done?
Work is said to be done by a forte only when ................
State the S.I. unit of work and define it.
Explain by an example that a body may possess energy even when it is not in motion.
A car is being driven by a force of 2.5 ✕ 1010 N. Travelling at a constant speed of 5 m/s, it takes 2 minutes to reach a certain place. Calculate the work done.
Write an expression for the work done against gravity.
Can every force produce work?
What are the physical parameters on which the kinetic energy of a body depends?
A moving object of mass 30 kg has 60 J of kinetic energy. What is its speed?
Give an example
Light energy changes to electrical energy.
