(a)
(a)
Answer to Problem 37P
The average acceleration is
Explanation of Solution
Write the expression for the average acceleration.
Here,
Conclusion:
Substitute
Therefore, the average acceleration is
(b)
(b)
Answer to Problem 37P
Explanation of Solution
Write the expression for the average acceleration.
Here,
Conclusion:
Substitute
Therefore,
(c)
(c)
Answer to Problem 37P
Explanation of Solution
Write the expression for average velocity.
Here,
Each square represents an area of
Conclusion:
Substitute
Therefore,
(d)
The increase in the cars speed between
(d)
Answer to Problem 37P
The increase in speed between
Explanation of Solution
At
Write the expression for change in speed.
Conclusion:
Substitute
Therefore, the increase in speed between
(e)
The displacement of the car from the time
(e)
Answer to Problem 37P
The area under the
Explanation of Solution
The area of the velocity time graph give the displacement. Displacement is the product of the velocity and time. To find the area under the graph, the area of the one cross section multiplied by the number of sections will give the total area.
Conclusion:
The area under the
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