May 26, 2016

Homework Help: Physics

Posted by Kim on Monday, December 12, 2011 at 9:32am.

Sally Skier skiis down a rough ice covered 10.0 m high incline into a smooth bowl of radius 4.0 m. Sally starts her descent with a speed of 3.0 m/s at the top of the hill and arrives at the bottom of the bowl (point B) with a speed of 10.3 m/s. Sally has a mass of 65.0 kg.
a. Calculate the work done by friction during Sally’s descent.
b. What is Sally’s apparent weight at the bottom of the bowl?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions