3. Shown is the block m=5 kg. Coefficients of static and kinetic friction are 0.3 and 0.1, respectively. a) What magnitude of force F will set the block in motion? b) After system starts moving, what is the acceleration of the block? Use 2nd Newton's Law. Be careful when calculating normal force, it's not mg! 20°

3. Shown is the block m=5 kg. Coefficients of static and kinetic friction are 0.3 and 0.1, respectively. a) What magnitude of force F will set the block in motion? b) After system starts moving, what is the acceleration of the block? Use 2nd Newton's Law. Be careful when calculating normal force, it's not mg! 20°

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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B1
Why do we use cos 0 degrees when we calculate external force?
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