February 25, 2017

Homework Help: Physics

Posted by Isis on Tuesday, June 18, 2013 at 9:32am.

A pulley system lifts a 500-lb block 1.0 foot with an effort of only 50 lb. If the 50 lb moves 30 feet, calculate the efficiency of the pulley system.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions