8. A 40 kg skateboarder runs at a constant velocity of 12 m/s and jumps to a stationary skateboard with a mass of 8 kg. What is the velocity of the skateboard after the jump? A. 12 m/s B. 90 m/s C. 60 m/s D. 20 m/s E. 10 m/s

8. A 40 kg skateboarder runs at a constant velocity of 12 m/s and jumps to a stationary skateboard with a mass of 8 kg. What is the velocity of the skateboard after the jump? A. 12 m/s B. 90 m/s C. 60 m/s D. 20 m/s E. 10 m/s

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

8. A 40 kg skateboarder runs at a constant velocity of 12 m/s and
jumps to a stationary skateboard with a mass of 8 kg. What is the
velocity of the skateboard after the jump?
A. 12 m/s
B. 90 m/s
C. 60 m/s
D. 20 m/s
E. 10 m/s

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