We left off with the car example n/s and the engine force=D70N and wind resis no the engine force to, 50N, as seen be

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter4: Forces In One Dimension
Section: Chapter Questions
Problem 40A
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A.) is the car speeding up or slowing down? B.) find the distance the car will move as it comes to rest.
Work and Simple machines
1) We left off with the car example in lecture when our car (m=2000kg) had a speed of
v=.24m/s and the engine force=D70N and wind resistance= -70N. Now lets see what happens if
we decrease the engine force to. 50N, as seen below.
Vp =0%
>ニ. 24%
=5ON
a) Is the car speeding up or slowing down?
b) Find the distance the car will move as it comes to rest.
Transcribed Image Text:Work and Simple machines 1) We left off with the car example in lecture when our car (m=2000kg) had a speed of v=.24m/s and the engine force=D70N and wind resistance= -70N. Now lets see what happens if we decrease the engine force to. 50N, as seen below. Vp =0% >ニ. 24% =5ON a) Is the car speeding up or slowing down? b) Find the distance the car will move as it comes to rest.
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