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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?

College Physics
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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Answer question 15 and 16 ASAP
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)
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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