Advertisements
Advertisements
प्रश्न
The moon is revolving around the earth in a circular path. How much work is done by the moon?
Advertisements
उत्तर
Work done by the moon is zero as the force of attraction on the moon by the earth is normal to the direction of motion of the moon.
APPEARS IN
संबंधित प्रश्न
Can there be displacement of an object in the absence of any force acting on it? Think. Discuss this question with your friends and teacher.
Why is a jack screw provided with a long arm?
The work done on an object does not depend on the :
What is the ratio of SI units to CGS units of 'work'?
Write an expression for the work done against gravity.
How much energy is gained by a box of mass 20 kg when a man, runs carrying the box with a speed of 3 m/s-1 to catch the bus?
Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
Food grains are getting dried in the sun.
