please help with question number 3 Physics Worksheet.Teacher; KangAcceleration WorksheetNamePeriod8Date_10|15/2021Equations:Acceleration = Final velocity - Initial velocityTimeTime = Final Velocity - Initial VelocityAccelerationProblems: In order to receive credit for this worksheet you MUST show your work, formula used,units, and direction if given. You must also highlight your final answer. You can use acalculator but you must show all of the steps in the spaces provided. Conversions are written tothe right of the problem.1. A roller coaster car rapidly picks up speed as it rolls down a slope. As it starts down the slope, itsspeed is 4 m/s. But 3 seconds later, at the bottom of the slope, its speed is 22 m/s. What is itsaverage acceleration?VI = 4m/s a=? Ve = v + ctt= 3 secVe = 22m/s22 mls =4m/sec+ a (3 sec) LAnSoer: a = 6m/secTa-6 m/sec2. A cyclist accelerates from 0 m/s to 8 m/s in 3 seconds. What is his acceleration? Is thisacceleration higher than that of a car which accelerates from 0 to 30 m/s in 8 seconds?3. A car advertisement states that a certain car can accelerate from rest to 70 km/h in 7 seconds. Findthe car's average acceleration.4. A lizard accelerates from 2 m/s to 10 m/s in 4 seconds. What is the lizard's average acceleration?

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Answered: 3. A car advertisement states that a…

3. A car advertisement states that a certain car can accelerate from rest to 70 km/h in 7 seconds. Find the car's average acceleration.

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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Question

please help with question number 3

Physics Worksheet.
Teacher; Kang
Acceleration Worksheet
Name
Period8
Date_10|15/2021
Equations:
Acceleration = Final velocity - Initial velocity
Time
Time = Final Velocity - Initial Velocity
Acceleration
Problems: In order to receive credit for this worksheet you MUST show your work, formula used,
units, and direction if given. You must also highlight your final answer. You can use a
calculator but you must show all of the steps in the spaces provided. Conversions are written to
the right of the problem.
1. A roller coaster car rapidly picks up speed as it rolls down a slope. As it starts down the slope, its
speed is 4 m/s. But 3 seconds later, at the bottom of the slope, its speed is 22 m/s. What is its
average acceleration?
VI = 4m/s a=? Ve = v + ct
t= 3 sec
Ve = 22m/s
22 mls =4m/sec+ a (3 sec) LAnSoer: a = 6m/sec
Ta-6 m/sec
2. A cyclist accelerates from 0 m/s to 8 m/s in 3 seconds. What is his acceleration? Is this
acceleration higher than that of a car which accelerates from 0 to 30 m/s in 8 seconds?
3. A car advertisement states that a certain car can accelerate from rest to 70 km/h in 7 seconds. Find
the car's average acceleration.
4. A lizard accelerates from 2 m/s to 10 m/s in 4 seconds. What is the lizard's average acceleration?

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