Advertisements
Advertisements
प्रश्न
What is a centripetal force?
Advertisements
उत्तर
Centripetal force: The force acting on a body moving in a circular path. It acts along the radius of the circle and towards its centre.
APPEARS IN
संबंधित प्रश्न
Draw a simplified diagram of a lemon crusher, indicting of load and effort
The work done by a fielder when he takes a catch in a cricket match, is negative. Explain.
What are the S.I. and C.G.S units of work? How are they related? Establish the relationship.
Name the quality which is measured in eV
What is meant by a rotatory motion? Give one example.
An engine does 54,000 J of work by exerting a force of 6000 N on it. What is the displacement in the direction of the force?
Work done by a force is equal to the product of ....... and ....
A man spends 7.4 kJ energy in displacing a body by 74 m in the direction in which he applies force, in 2.5 s. Calculate the power spent (in H.P) by the man.
State the S.I. and C.G.S. units of energy. How are they related?
For the following scenario, state whether the work done by gravity is positive, negative, or zero.
A person walks on a levelled road.
