2.6 A 1. curve a ion of t e body

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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Questions
1. Knight P8.6 A 1500 kg car takes a 50-m radius
unbanked curve at 15 m/s. What is the magnitude
and direction of the frictional force on the car?
Draw a free body diagram.
Transcribed Image Text:Questions 1. Knight P8.6 A 1500 kg car takes a 50-m radius unbanked curve at 15 m/s. What is the magnitude and direction of the frictional force on the car? Draw a free body diagram.
Useful information
Newton's 2nd law in rtz components
ΣΕ,
ΣFt = mat
ΣFz = maz
Work-kinetic energy theorem
=
Work for variable force
Kinetic energy
= mw²r
Work for constant force
=
W = AKE
mv²
r
W-SF, dz
dx
=
W = F cos 0 Ax
KE = mv²
Transcribed Image Text:Useful information Newton's 2nd law in rtz components ΣΕ, ΣFt = mat ΣFz = maz Work-kinetic energy theorem = Work for variable force Kinetic energy = mw²r Work for constant force = W = AKE mv² r W-SF, dz dx = W = F cos 0 Ax KE = mv²
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