Home › AP EAPCET (Engineering) › Physics › Work, Energy and Power › A motor pulls with a force of 22000 N at a stead…
A motor pulls with a force of 22000 N at a steady 2 m/s. What power does it supply?
A11000 W
B22000 W
C44000 W
D88000 W
Answer & Solution
Correct answer: C. 44000 W
Power is force times velocity: 22000 N times 2 m/s gives 44000 W, about 59 hp.
Related questions
Horse-power is still commonly used to describe the output of:The potential energy of a body under a conservative force is always fixed only up to:Power, like work and energy, is what kind of physical quantity?The work-energy theorem holds in which frames of reference?Total mechanical energy of a body stays constant provided the only forces acting on it areAfter which inventor is the SI unit of power named?During an elastic collision, the kinetic energy of the system at each instant of contact iWhich quantity is conserved in every type of collision of an isolated system?