Advertisements
Advertisements
प्रश्न
Define 1 J of work.
Advertisements
उत्तर
1 J is the amount of work done by a force of 1 N on an object that displaces it through a distance of 1 m in the direction of the applied force.
APPEARS IN
संबंधित प्रश्न
Give reasons for the following. No work is done if a man is pushing against a wall.
Is the motion of moon around the earth in circular path an accelerated motion?
Complete the following sentences:
Kilowatt is the unit of ....... and kWh is the unit of
Name the physical quantity associated with the 'rate of doing work'.
Give an example
Electrical energy changes of sound energy.
The work done by the heart is 1 Joule per beat. Calculate the power of the heart if it beats 72 times in one
If a ball is dropped on the sloping roof of a house, it acquires ______ and falls on the ground. That is the transformation of ______ energy into ______ energy takes place.
(kinetic, potential, motion)
