20 The diagram below shows a 4.0-kilogram object accelerating at 10. meters per second on a rough horizontal surface. Acceleration = 10. m/s2 Frictional force F Applied force =50. N m = 4.0 kg (Not drawn to scale) What is the magnitude of the frictional force F acting on the object? (1) 5.0 N (2) 10. N (3) 20. N (4) 40. N

20 The diagram below shows a 4.0-kilogram object accelerating at 10. meters per second on a rough horizontal surface. Acceleration = 10. m/s2 Frictional force F Applied force =50. N m = 4.0 kg (Not drawn to scale) What is the magnitude of the frictional force F acting on the object? (1) 5.0 N (2) 10. N (3) 20. N (4) 40. N

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

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20 The diagram below shows a 4.0-kilogram object
accelerating at 10. meters per second on a rough
horizontal surface.
Acceleration = 10. m/s2
Frictional
force F
Applied force =50. N
m = 4.0 kg
(Not drawn to scale)
What is the magnitude of the frictional force F
acting on the object?
(1) 5.0 N
(2) 10. N
(3) 20. N
(4) 40. N

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