_9. Yeosang walked to his friend's house with an average speed of 90.0 m/min. The distance between the houses is 200 m. How long did the trip take him? B. 27.00 s C. 0.45 min D. 3.33 min A 133.33 s _10. In which of the following cases does a car have a negative velocity and a positive acceleration? A -x đirection at a constant 20 m/s. B. -x đirection increasing in speed. C. +x direction increasing in speed. D. -x direction decreasing in speed. _12. In which of the following cases does a car have a negative velocity and a negative acceleration? A -x direction at a constant 20 m/s. B. -x đirection increasing in speed. C. +x direction increasing in speed. D. -x direction decreasing in speed. 12 At time t=0 an obiect ie traveling te the right along the4 K-avie at a cpeod of 10 m/e with
_9. Yeosang walked to his friend's house with an average speed of 90.0 m/min. The distance between the houses is 200 m. How long did the trip take him? B. 27.00 s C. 0.45 min D. 3.33 min A 133.33 s _10. In which of the following cases does a car have a negative velocity and a positive acceleration? A -x đirection at a constant 20 m/s. B. -x đirection increasing in speed. C. +x direction increasing in speed. D. -x direction decreasing in speed. _12. In which of the following cases does a car have a negative velocity and a negative acceleration? A -x direction at a constant 20 m/s. B. -x đirection increasing in speed. C. +x direction increasing in speed. D. -x direction decreasing in speed. 12 At time t=0 an obiect ie traveling te the right along the4 K-avie at a cpeod of 10 m/e with
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter2: Kinematics
Section: Chapter Questions
Problem 21CQ: An object that is thrown straight up falls back to Earth. This is one-dimensional motion. (a) When...
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