Advertisements
Advertisements
Question
What do you mean by a centrifugal force?
Solution
Centripetal force has a reaction force in accordance with the Newton's third law of motion. This oppositely directed force is called centrifugal force.
APPEARS IN
RELATED QUESTIONS
If the power of a motor is 100 kW, at what speed can it raise a load of 50,000 N?
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 physical quantity does the electron volt (eV) measure? How is it related to the S.I. unit of that quality?
Differentiate between work and power.
Name the quality which is measured in kWh.
Work done by a force is equal to the product of ....... and ....
What do you understand by work? Is work a scalar or a vector quantity?
State the condition when the work done by the force is positive
Relate 1 KWh (kilowatt hour) with joule.
