A car initially going 68 ft/sec brakes at Q1) a constant rate (constant negative acceleration), coming to a stop in 7 seconds. Graph the velocity for t=0t=0 to t=7t=7. How far does the car travel before stopping? distance = -687 (include units) How far does the car travel before stopping if its initial velocity is doubled, but it brakes at the same constant rate? distance = 223.59 (include units)

A car initially going 68 ft/sec brakes at Q1) a constant rate (constant negative acceleration), coming to a stop in 7 seconds. Graph the velocity for t=0t=0 to t=7t=7. How far does the car travel before stopping? distance = -687 (include units) How far does the car travel before stopping if its initial velocity is doubled, but it brakes at the same constant rate? distance = 223.59 (include units)

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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Distance and Speed

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Question

A car initially going 68 ft/sec brakes at
Q1)
a constant rate (constant negative acceleration),
coming to a stop in 7 seconds.
Graph the velocity for t=0t=0 to t=7t=7. How far
does the car travel before stopping?
distance = -687 (include units)
How far does the car travel before stopping if its
initial velocity is doubled, but it brakes at the same
constant rate?
distance = 223.59 (include units)

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