Work, Power and EnergyHard
Question
If the force applied is F and the velocity gained is v, then the power developed is:
Options
A.

B.Fv
C.Fv2
D.

More Work, Power and Energy Questions
The work done on a particle of mass m by a force, (K being a constant of appropriate dimensions), when the particle is t...A spring of force constant 800 N/m has an extension of 5 cm. The work done is extending it from 5 cm to 15 cm is...A Carnot engine works first between 200oC and 0oC and then between 0oC and -200oC. The ratio of its efficiency in these ...A particle of mass m is moving in a circular path of constant radius r such that its centrip-etal acceleration ac is var...A sphere of radius 2 cm, moving with a velocity of 81 cm/s, collides with another sphere of radius 4 cm at rest. The col...
= F.
= F.V.