Posted by **Anonymous** on Sunday, December 10, 2006 at 9:03pm.

Which motor performs more work in the same amount of time- a 10 kW or a 20 kW motor? Explain your reasoning.

Power masures work per unit time and kW is a way of measuring it. That should make the correct answer obvious.

## Answer this Question

## Related Questions

- Physics - A 900W motor is used to lift 275.51kg of bricks a distance of 30, to ...
- physics - An electric motor runs at a constant rotational frequency of 3000 r/...
- algebra - The power (P) required to run a motor is equal to the voltage (E) ...
- Physics - A motor does 5,000 of work in 20 seconds what is the power of the ...
- IPC 8th grade - a motor does 5,000 joules of work in 20 seconds. What is the ...
- physics - A 120-V motor has mechanical power output of 3.00 hp. It is 94.0% ...
- physics - A 120-V motor has mechanical power output of 2.20 hp. It is 92.0% ...
- physics - A 120-V motor has mechanical power output of 3.20 hp. It is 81.0% ...
- physics - 2. At time t =0, the current to the dc motor is reversed, resulting in...
- Physics :) - A motor lifts a 70.0 kg box off the ground, starting from rest. In ...