Calculate the work done by friction on the roller coaster cart during its motion up the ramp.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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A 1,550 kg roller coaster cart is pulled at a
constant speed of 2.3 m/s to the top of a
53.5 m tall ramp that has a 30° incline. The
coefficient of friction between the ramp and the
roller coaster cart is u = 0.075.
tow cable
53.5 m
Calculate the work done by friction on the
roller coaster cart during its motion up the
ramp.
kJ
Write your answer to three significant figures.
Transcribed Image Text:A 1,550 kg roller coaster cart is pulled at a constant speed of 2.3 m/s to the top of a 53.5 m tall ramp that has a 30° incline. The coefficient of friction between the ramp and the roller coaster cart is u = 0.075. tow cable 53.5 m Calculate the work done by friction on the roller coaster cart during its motion up the ramp. kJ Write your answer to three significant figures.
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