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?
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?
Chapter5: Gravity
Section: Chapter Questions
Problem 15RQ
Related questions
Question
Answer question 15 and 16 ASAP
Transcribed Image Text: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
В
40
A
20
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?
DELL
Velocity (m/s)
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