Advertisements
Advertisements
प्रश्न
State the S.I. unit of work and define it.
Advertisements
उत्तर
S.I. unit of work is Joule
Joule “Is that much work done when a force of IN displaces the body through a distance of lm in the direction of the force.”
APPEARS IN
संबंधित प्रश्न
A coolie does no work against the force of gravity while carrying a luggage on a road.
No work is done by a force if the body
The moon is revolving around the earth in a circular path. How much work is done by the moon?
Give one example each in which a force does (a) positive work (b) negative work, and (c) zero work.
Complete the following sentences:
Joule is the unit of .......
A cricket ball is thrown up from the earth's surface. What happens to its P.E.
(a) during the motion
(b) at the highest point?
Fill in the boxe to show the corresponding energy transformation.

Give an example
Chemical energy changes to heat energy.
