Hey i have another work and power problem that i have no idea what to do on(adsbygoogle = window.adsbygoogle || []).push({});

this one states

a conveyor belt is driven by a motor rated at 35 kW. Only 73% of the rated power is available to do useful work. The coal is to be raised and deposited into a hopper 21.1 m above. How many kilograms of coal can be delivered per minute.

i found that the motor is 25.55 kW at 73% but thats as far as i got lol

help please

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Work And Power Problem

**Physics Forums | Science Articles, Homework Help, Discussion**