1) Two blocks of masses m, = 5kg and m, 2kg are connected by a rope. The coefficient of %3! static friction between m, and the surface is u, = 0.5, and the coefficient of kinetic friction %3D is = 0.4. Which of the the following statements is correct about the type and the magnitude of the friction force acting on m, ? (Let g =10m/s) %3D mi Select one: a. Static, 20 Newtons b. Kinetic, 20 Newtons c. Static, 50 Newtons d. Static, 25 Newtons e. Kinetic, 50 Newtons f. Static, 0 g. Kinetic, 0 h. Kinetic, 25 Newtons

1) Two blocks of masses m, = 5kg and m, 2kg are connected by a rope. The coefficient of %3! static friction between m, and the surface is u, = 0.5, and the coefficient of kinetic friction %3D is = 0.4. Which of the the following statements is correct about the type and the magnitude of the friction force acting on m, ? (Let g =10m/s) %3D mi Select one: a. Static, 20 Newtons b. Kinetic, 20 Newtons c. Static, 50 Newtons d. Static, 25 Newtons e. Kinetic, 50 Newtons f. Static, 0 g. Kinetic, 0 h. Kinetic, 25 Newtons

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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3:31 4 M M 令l docs.google.com/forms (2 O Option 3 O Option 4 A block of mass m -1 kg is found on an inclined plane that makes an angle 30° with the horizontal. The coefficient of static friction and coef- ficient of kinetic friction between the block and the incline are: H. = 0.6 and - 0.5. Take the positive di- rection to be up the inclined plane With the block initially at rest, the acceleration of the block is a = -9.33 a = 0.66 O Option 4 O Option 2 a = 0 a = -0,66 O Option 1 O Option 3 With the block initially moving up the inclined, the acceleration is: a = 0,66 a = -9.33 O Option 2 O Option 4 a = -0,66 a = 0
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