22 Dec 2021
Problem 29
Page 44
Section: Problems
Chapter 2: Describing Motion:Kinematics in One Dimension
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22 Dec 2021
Given information
Given :
Initial velocity of the car is u = 95 km/hr
Distance travelled by driver is s = 0.80 m
Final velocity of the driver is v = 0 m/s
Step-by-step explanation
Step 1.
By using equation of motion,
The acceleration is,
The sign is negative because it is decelerating.
The magnitude of acceleration is .
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