College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:Spring: A
イof ar
20N
QI7) A 70. 0 kg ska ter on a frictionless half pi pe has a gravitational
Poten tial energy of 1400 jou les at the top of her motion.
(Use g= 10.0 N/kg = 10.0 m/s²) Show your workc!
93=
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1) How high
ground in meter s is the skater
とふ
Fr
a bove the
When she starts her run?
2) pipe?
What is her Speed at the bottom of the
(answer in m/s and convert to mph)
3)What is her speed when she is halfway down
pipe? (answer in m/s and convert to mph.
the
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