Monday
March 30, 2015

Homework Help: Physics

Posted by Alex on Sunday, July 15, 2012 at 8:26am.

A pulley system os being used to raise a load. The rope begins at the ceilings, goes down, round a pulley on the load, up to a pulley on the ceiling, back down and around a second pulley on the load, and up to a sheave (a motor driven pulley) on the ceiling. The rope is vertical between the pulleys. The sheave has diameter 90mm and angular 47 rev per min. What is the speed with the load is being raised?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Science - To lift a load to the roof, you apply 21 N of force to a pulley. The ...
physics - The efficiency of a pulley system is 81 percent. The pulleys are used ...
physics - A rope goes over a circular pulley with a radius of 6.3 cm. If the ...
Physics - A rope goes over a circular pulley with a radius of 5.5 If the pulley ...
Physics - A 59-kg housepainter stands on a 16-kg aluminum platform. The platform...
Calculus - A pulley system on a pier is used to pull boats towards the pier for ...
Maths - The pulley in the jib of a crane has a diameter of 56cm. Find: a) The ...
physics help pleease!! - A rope goes over a circular pulley with a radius of 6.3...
physics - Spring scale A is attached to the floor and a rope runs vertically ...
physics - The pulley system in Figure 6-25 is used to lift a crate of mass m = ...

Members