Answered: 13. If I drive my car at 25 mi/hr for…

13. If I drive my car at 25 mi/hr for 30 min, how far have I traveled?. If I start driving north at 75 m/s, but then speed up for 10 s, accelerating at 15 m/s², what is my final velocity? 14.

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

Answer questions 12, 13 and 14

Make a velocity vs time graph of the motion
Velocity
(m/s)
10
15
20
25 31
Time (m
2 3 4 5 6
Time (s)
12. Answer the following about the graph at the right:
60-
-Speeding up
Slowing down
_Constant velocity
B
C
40-
A
20-
of
Time (seconds)
13.
If I drive my car at 25 mi/hr for 30 min, how far have I traveled?.
If I start driving north at 75 m/s, but then speed up for 10 s, accelerating at 15 m/s, what
is my final velocity?
14.
15.
If I ride my bike 20 miles at a speed of 15 mi/hr, how many hours have I ridden for?
16.
I was driving down the street at 60 m/s. I saw a police officer and immediately slowed to
30 m/s. This all took 3 s. What was my acceleration?
Velocity (m/s)

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Step 1 (12).Answer the following about the graph at the right .

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Step 2 (13). To Determine, the distance travelled by the car .

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Step 3 (14). To Determine ,the final velocity of the rider.

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