ambergnat877Lv1
2 Nov 2021
Problem 65b
Page 46
Section: Problems
Chapter 2: Describing motion: Kinematics in one dimension
Textbook ExpertVerified Tutor
2 Nov 2021
Given information
As per the given question,
Initial Speed of the car .
Acceleration .
Distance to be covered .
Step-by-step explanation
Step 1.
To determine Whether the other car can make it through all the stoplights before they are changed from green below formulae is used
First equation of motion:
Where, is the initial velocity, is the final velocity, is the acceleration and is the time.
Second equation of motion:
Where, is the displacement, is the initial velocity, is the time, is the acceleration.
The car will accelerate at to the speed limit in time .
Use the first equation of motion to find time t.
Distance covered in
Substitute the values and solve:
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