Advertisements
Advertisements
प्रश्न
What is the work done by the moon when it revolves around the earth?
एका वाक्यात उत्तर
Advertisements
उत्तर
Work done = Force × Displacement
0 work done as it is rotating around the earth with cosθ 90
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Write the expression for work done by a force.
State the S.I. unit of work and define it.
What do you mean by degradation of energy?
In case of negative work, the angle between the force and displacement is :
On what factors does the work done by a force depend?
Name the physical quantity which is equal to the energy of a body.
A woman pulls a bucket of water of total mass 5 kg from a well which is 10 s. calculate the power used by her.
A body is pivoted at a point. A force of 10 N is applied at a distance of 30 cm from the pivot. Find the moment of force about the pivot.
How fast should a boy weighting 30 kg run so that his kinetic energy is 375 joule?
State whether work is done or not, by writing yes or no, in the following case:
A man pushes a wall.
