Saturday
October 25, 2014

Homework Help: physics

Posted by Yuli on Monday, November 28, 2011 at 12:50am.

A 65.0-kg skier coasts up a snow-covered hill that makes an angle of 27.4 with the horizontal. The initial speed of the skier is 6.37 m/s. After coasting 2.07 m up the slope, the skier has a speed of 4.06 m/s. Calculate the work done by the kinetic frictional force that acts on the skis.
can someone explain this question to me please?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A 64.2-kg skier coasts up a snow-covered hill that makes an angle of ...
physics - A 64.9 kg skier coasts up a snow-covered hill that makes an angle of ...
physics - A 64.9 kg skier coasts up a snow-covered hill that makes an angle of ...
Physics 1 - A 64.9 kg skier coasts up a snow-covered hill that makes an angle of...
Physics - A 61.8 kg skier coasts up a snow-covered hill that makes an angle of ...
physics - A 69.4-kg skier coasts up a snow-covered hill that makes an angle of ...
science - A 71.9-kg skier coasts up a snow-covered hill that makes an angle of ...
physics - A 60 kg skier with an initial speed of 12 m/s coasts up a 2.5 m high ...
physics - a 75.0 kilogram skier is at the top of a hill that is thirty degrees ...
Physic - A 61-kg skier, coasting down a hill that is an angle of 23 to the ...

Search
Members