4.3 Acceleration Acceleration is the rate of change in velocity of an object. To determine the acceleration, you use the formula below. The units for acceleration are meters per second per second or m/s. (Final velocity-intial velocity) Acceleration = time a = The acceleration formula can be rearranged to solve for other variables such as final velocity (v) and time (t). Vy = Vị + at a 1) A skater increases her velocity from 2.0m/s to 10.0m/s in 3.Oseconds. What is the skater's acceleration? Given Unknown Equation Substitution Solution 2) A car accelerates at a rate of 3.0m/s. If the original velocity is 8.0m/s, how many seconds will take for the car to reach a final velocity of 25.0m/s? Given Unknown Equation Substitution Solution 3) A car slows down from 24 m/s to 15 m/s in 12 seconds. What is the driver's acceleration? Given Unknown Equation Substitution Solution 4) A car traveling at a speed of 30 m/s encounters an emergency and comes to a complete stop. How long will it take for the car to stop if the acceleration is -4. Om/s' ? Given Unknown Equation Substitution Solution
4.3 Acceleration Acceleration is the rate of change in velocity of an object. To determine the acceleration, you use the formula below. The units for acceleration are meters per second per second or m/s. (Final velocity-intial velocity) Acceleration = time a = The acceleration formula can be rearranged to solve for other variables such as final velocity (v) and time (t). Vy = Vị + at a 1) A skater increases her velocity from 2.0m/s to 10.0m/s in 3.Oseconds. What is the skater's acceleration? Given Unknown Equation Substitution Solution 2) A car accelerates at a rate of 3.0m/s. If the original velocity is 8.0m/s, how many seconds will take for the car to reach a final velocity of 25.0m/s? Given Unknown Equation Substitution Solution 3) A car slows down from 24 m/s to 15 m/s in 12 seconds. What is the driver's acceleration? Given Unknown Equation Substitution Solution 4) A car traveling at a speed of 30 m/s encounters an emergency and comes to a complete stop. How long will it take for the car to stop if the acceleration is -4. Om/s' ? Given Unknown Equation Substitution Solution
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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Transcribed Image Text:R/Downloads/4-3_acceleration_ws.pdf
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4.3 Acceleration
Acceleration is the rate of change in velocity of an object. To determine the acceleration, you use the
formula below. The units for acceleration are meters per second per second or m/s.
(Final velocity -intial velocity)
Acceleration =
time
a =
The acceleration formula can be rearranged to solve for other variables such as final velocity (v) and
time (t).
ID + la = la
(vf - v)
a.
1) A skater increases her velocity from 2.0m/s to 10.0m/s in 3.0seconds. What is the skater's
acceleration?
Given
Unknown
Equation
Substitution
Solution
2) A car accelerates at a rate of 3.0m/s. If the original velocity is 8.0m/s, how many seconds will it
take for the car to reach a final velocity of 25.0m/s?
Given
Unknown
Equation
Substitution
Solution
3) A car slows down from 24 m/s to 15 m/s in 12 seconds. What is the driver's acceleration?
Given
Unknown
Equation
Substitution
Solution
4) A car traveling at a speed of 30 m/s encounters an emergency and comes to a complete stop.
How long will it take for the car to stop if the acceleration is -4. Om/s'?
Given
Unknown
Equation
Substitution
Solution
DELL
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