Motor Lifting a Mass

Motor Lifting a Mass#

A motor with an efficiency of params.e is rotating a params.r m radius wheel at θ˙=params.RPM RPM to lift a params.m1 kg mass.

A motor with a wheel of radius r pulling a rope that is lifting a mass m1.

Part 1#

How much power does the motor consume?

Answer Section#

Please enter in a numeric value in W.

Part 2#

After adding an params.m2 kg load, you notice the wheel spins slower. The power consumption does not change. What is the new RPM?

Answer Section#

Please enter in a numeric value in RPM.

Attribution#

Problem is licensed under the CC-BY-NC-SA 4.0 license.
The Creative Commons 4.0 license requiring attribution-BY, non-commercial-NC, and share-alike-SA license.