Advertisements
Advertisements
Question
What should be the angle between the directions of the displacement and the applied force so that the work done is zero?
One Line Answer
Advertisements
Solution
The angle should be 90°.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Power spent by a body depends on the time for which it does work.
Express joule in terms of erg.
Name the forms of energy which a wound-up watch spring possesses.
The power of a motor is 40 kW. At what speed can the motor raise a load of 20,000 N?
How much work is done when a body of mass m is raised to a height h above the ground?
Is the motion of moon around the earth in circular path an accelerated motion?
Why is the work done on an object moving along a circular path zero?
Name the physical quantity whose MKS units are kgm2s-3.
Name the physical quantity which is equal to the energy of a body.
Fill in the boxe to show the corresponding energy transformation.
