A 75 kg skier starts with an initial speed of 2 m/s down a 40 m high ramp. They launch off a ramp that is 8 m above the ground. (a) Determine the skier’s velocity when launching off the ramp. (b) How much energy is lost to friction if the skier’s launch velocity is 18 m/s?
A 75 kg skier starts with an initial speed of 2 m/s down a 40 m high ramp. They launch off a ramp that is 8 m above the ground. (a) Determine the skier’s velocity when launching off the ramp. (b) How much energy is lost to friction if the skier’s launch velocity is 18 m/s?
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter1: Introduction: The Nature Of Science And Physics
Section: Chapter Questions
Problem 2PE: A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it...
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1. A 75 kg skier starts with an initial speed of 2 m/s down a 40 m high ramp. They launch off a ramp that is 8 m above the ground.
(a) Determine the skier’s velocity when launching off the ramp.
(b) How much energy is lost to friction if the skier’s launch velocity is 18 m/s?
Transcribed Image Text:40 m
5.00 m
8 m
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