An electric motor exerts a force of 40 N on a cable and pulls it by a distance of 30 m in one minute. The power supplied by the motor (in Watts ) is

A electric motor creates a tension of 4500 N a hoisting cable and reels it at a rate of 2m*s^(-1) . Calculate the power of the motor.

An electric motor creates a tension of 4500 newton in a hoisting cable and reels it at the rate of 2 m//s . What is the power of the motor ?

A man exerts a force of 200 N in pulling a cart at a constant speed of 16 m s^(-1) .Calculate the power spent by the man.

A man exerts a force of 200N in pulling a cart at a constant speed of 16m//s Calculate the power spent by the man.

An electric motor is designed to work at 100 V and draws a current of 6 A . The output power supplied by the motor is 150 W , and the remaining of the motor and its percentage efficiency?

An electric motor is designed to work at 100 V and draws a current of 6 A . The output power supplied by the motor is 150 W , find the power remaining in the motor and its percentage efficiency?

Rajan exerts a force of 150 N in pulling a cart at a constant speed of 10 m s^(-1) .Calculate the power exerted.

A trolley is pushed along a road with a force of 400 N through a distance of 60 m in 1 minute. Calculate the power developed.

An electric motor exerts a constant torque 5Nm on a fly wheel by which it is rotated at the rate of 420 rpm The power of motor is