Monday
April 21, 2014

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:
Answer:

Related Questions

physics - A 16 lb block rests on a horizontal frictionless surface. A cord ...
Physics - calculate the acceleration of this system, assuming that there are no ...
physics - A block (mass = 2.9 kg) is hanging from a massless cord that is ...
Physic - A block (mass 2.4 kg) is hanging from a massless cord that is wrapped ...
Physics - Two blocks are positioned as shown below. block A has a mass of 15 kg ...
Physics - Two blocks are positioned as shown below. block A has a mass of 15 kg ...
physics - A mechanic lifts the front of a car with a jack. Find the mechanical ...
physics - The engine weighs 4500 newtons and it is lifted 1.5 meters up by the ...
physics - The engine weighs 4500 newtons and it is lifted 1.5 meters up by the ...
Physics - The engine weighs 4500 newtons and it is lifted 1.5 meters up by the ...

Search
Members