Thursday
April 17, 2014

Homework Help: Physics- Elena please help!

Posted by Anonymous on Monday, October 8, 2012 at 5:03pm.

A sled loaded with bricks has a total mass of 18.0 kg and is pulled at constant speed by a rope inclined at 40.0o above the horizontal. The sledge moves a distance of 16.0 m on a horizontal surface. The coefficient of kinetic friction between the sledge and surface is 0.510 .
(a) What is the tension in the rope?
b) How much work is done by the rope on the sled?
c)What is the magnitude of the force of friction?
d) What is the mechanical energy lost due to friction?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics- Elena please help! - A sled loaded with bricks has a total mass of 18.0...
physics - A sled loaded with bricks has a total mass of 23.0 kg and is pulled at...
physics - A loaded sled is pulled by means of a rope that makes an angle of 45.0...
Physics URGENT!!! - A sled loaded with bricks has a total mass of 18.0 kg and is...
Physics URGENT!!! - A sled loaded with bricks has a total mass of 18.0 kg and is...
physics - A loaded dogsled has a mass of 400kg and is being pulled across a ...
physics - A sled loaded with bricks has a total mass of 18.0 kg and is pulled at...
Physics - A loaded penguin sled weighing 66 N rests on a plane inclined at angle...
physics - A loaded penguin sled weighing 75 N rests on a plane inclined at angle...
Physics - A loaded penguin sled weighing 73 N rests on a plane inclined at angle...

Search
Members