Thursday
April 17, 2014

Homework Help: physics10

Posted by Hannah on Sunday, December 11, 2011 at 9:08pm.

A sled of mass 51 kg is pulled along snow-covered, flat ground. The static friction coefficient is 0.30, and the sliding friction coefficient is 0.10.

(a) What does the sled weigh?

(b) What force will be needed to start the sled moving?

(c) What force is needed to keep the sled moving at a constant velocity?

(d) Once moving, what total force must be applied to the sled to accelerate it 4.4 m/s2?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A sled is pulled with a horizontal force of 17 N along a level trail, ...
9th grade physics - A sled of mass 50 kg is pulled along a snow-covered, flat ...
Physics - a sled mass 50 kg is pulled along snow-covered, flat group. the static...
PHYSICS - a child is pulled on a sled across a snow-covered yard. the combined ...
physics - A loaded sled is pulled by means of a rope that makes an angle of 45.0...
physics - A 17-kg sled is being pulled along the horizontal snow-covered ground ...
physics - a 17 kg sled is being pulled along the horizontal snow covered ground ...
physics - A 17-kg sled is being pulled along the horizontal snow-covered ground ...
physics - A 16-kg sled is being pulled along the horizontal snow-covered ground ...
Phyics - A 17-kg sled is being pulled along the horizontal snow-covered ground ...

Search
Members