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A car has an acceleration of 8 m/s2. a) How much time is needed for it to reach a velocity of 24 m/s if it starts from rest? _______ b ) How far does it go during this period? __________ 2. While moving at 40 m/s , an object accelerates uniformly by 6 m/s2 in 9 seconds. a) What is the velocity after this time interval ? ________ b) How far does it go during this period ? ______

A car has an acceleration of 8 m/s2. a) How much time is needed for it to reach a velocity of 24 m/s if it starts from rest? _______ b ) How far does it go during this period? __________ 2. While moving at 40 m/s , an object accelerates uniformly by 6 m/s2 in 9 seconds. a) What is the velocity after this time interval ? ________ b) How far does it go during this period ? ______

College Physics
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter2: Kinematics
Section: Chapter Questions
Problem 30PE: A fireworks shell is accelerated from rest to a velocity of 65.0 m/s over a distance of 0.250 m. (a)...
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1. A car has an acceleration of 8 m/s2. a) How much time is needed for it to reach a velocity of 24 m/s if it starts from rest? _______ b ) How far does it go during this period? __________ 2. While moving at 40 m/s , an object accelerates uniformly by 6 m/s2 in 9 seconds. a) What is the velocity after this time interval ? ________ b) How far does it go during this period ? ______
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