Monday

November 24, 2014

November 24, 2014

Posted by **Unknown** on Tuesday, June 17, 2014 at 7:22pm.

a) Find the power b) If the motor is only 35% efficient find the input energy.

- PHYSICS. -
**Damon**, Tuesday, June 17, 2014 at 7:26pma) m g h / t

b) answer to a /.35 is power input

that times 3.5 is energy input.

**Answer this Question**

**Related Questions**

Physics - a motor lifts a 12 kg mass to a height of 15 meters at a content ...

Physics :) - A motor lifts a 70.0 kg box off the ground, starting from rest. In ...

algebra - The power (P) required to run a motor is equal to the voltage (E) ...

physics - An electric motor lifts an elevator 1.1 m in 13.0 s by exerting an ...

physics - An electric motor develops 73 kW of power as it lifts a loaded ...

Physics - An electric motor develops 70 kw of power as it lifts a loaded ...

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 - A certain elevator car has mass 2200 kg and is lifted by cables driven...

physics - An engine moves a motorboat through water at a constant velocity of 22...