Advertisements
Advertisements
प्रश्न
Name the force needed for circular motion. What is the direction of the force?
उत्तर
The force needed for circular motion is 'centripetal force'.
This force is always directed towards the centre of circle at each point of its path.
APPEARS IN
संबंधित प्रश्न
When a body moves in a circular path, how much work is done by the body? Give reason.
(Hint: The body is acted upon by the centripetal force.)
What are the S.I. and C.G.S units of work? How are they related? Establish the relationship.
kWh is the unit of ______.
Name the quality which is measured in kW.
Is it possible that no transfer of energy may take place even when a force is applied to a body?
Name two places in india where electricity is generated from nuclear power plants.
What do you mean by uniform circular motion?
In which one of the following cases is the work done more? When the angle between the direction of motion and that of the force is (i) 90° (ii) 0°.
How much force is applied on a body when 150 J of work is done in displacing the body through a distance of 10 m in the direction of the force?
What is the S.I. unit of work? Define it.
