Thursday
October 2, 2014

Homework Help: 9th grade

Posted by Kevin on Saturday, November 14, 2009 at 9:36pm.

Mr. Mist’s ramp broke so he tried to lift the his 150 Newton box of ungraded papers with a pulley system. Mr. Mist had to pull the rope in his system 3 meters. The papers were lifted into his car by the pulley system which lifted the box 1.5 meters, while Mr. Mist only used 85 Newtons of force. What was the actual mechanical advantage and the ideal mechanical advantage of his pulley system?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A wooden box with a mass of 10.0kg rests on a ramp that is inclined at...
physics - A 19.2-kg box rests on a frictionless ramp with a 16.1° slope. The ...
Physics - A 21.0-kg box rests on a frictionless ramp with a 15.1° slope. The ...
physics - A 22.0-kg box rests on a frictionless ramp with a 14.1° slope. The ...
physics - a box with mass 20kg rests on a frictionless ramp with a 15degree ...
Phyiscs - A wooden box with a mass of 10.0kg rests on a ramp that is inclined at...
Physics - How would you use a pulley system with one rope to pull at a single ...
science - suppose your mom is boiling water near the window where did the mist ...
physics - a) In raising a 4800 N piano with a pulley system, the workers note ...
science - suppose your mom is boiling water near the window where did the mist ...

Search
Members