PRACTICE ITUse the worked example above to help you solve this problem. Suppose a block with mass 2.00 kg isresting on a ramp. If the coefficient of static friction between the block and the ramp is 0.370, whatmaximum angle can the ramp make with the horizontal before the block starts to slip down?20.30EXERCISEHINTS:GETTING STARTEDI'M STUCKUse the values from PRACTICE IT to help you work this exercise. The ramp in the figure is roughed up andthe experiment repeated.(a) What is the new coefficient of static friction if the maximum angle turns out to be 33.9°?(b) Find the magnitude of the maximum static friction force that acts on the block.

Given data: The mass of block is m=2 kg. The maximum angle with horizontal is θ=33.9°.

PRACTICE IT Use the worked example above to help you solve this problem. Suppose a block with mass 2.00 kg is resting on a ramp. If the coefficient of static friction between the block and the ramp is 0.370, what maximum angle can the ramp make with the horizontal before the block starts to slip down? 20.30 EXERCISE HINTS: GETTING STARTED | I'M STUCK Úse the values from PRACTICE IT to help you work this exercise. The ramp in the figure is roughed up and the experiment repeated. (a) What is the new coefficient of static friction if the maximum angle turns out to be 33.9o? (b) Find the magnitude of the maximum static friction force that acts on the block.

PRACTICE IT Use the worked example above to help you solve this problem. Suppose a block with mass 2.00 kg is resting on a ramp. If the coefficient of static friction between the block and the ramp is 0.370, what maximum angle can the ramp make with the horizontal before the block starts to slip down? 20.30 EXERCISE HINTS: GETTING STARTED | I'M STUCK Úse the values from PRACTICE IT to help you work this exercise. The ramp in the figure is roughed up and the experiment repeated. (a) What is the new coefficient of static friction if the maximum angle turns out to be 33.9o? (b) Find the magnitude of the maximum static friction force that acts on the block.

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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Current Attempt in Progress Your answer is partially correct. A 6.44-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the floor is 0.271. Determine the kinetic frictional force that acts on the box when the elevator is (a) stationary, (b) accelerating upward with an acceleration whose magnitude is 1.37 m/s², and (c) accelerating downward with an acceleration whose magnitude is 1.37 m/s². (a) Number i (b) Number i (c) Number eTextbook and Media Hint Save for Later Units N Units N Units N Attempts: unlimited Submit Answer
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CO Classes positivephysics.org/lesson/physics/ Clever | Portal positivephysics' 9 YouTube Unit 9: Incline Forces, Challenge https://www.friday... PREMIUM A student releases a system on an incline as shown. The coefficient of friction of static friction between the 21kg box and the surface is 0.25 and the coefficient of kinetic friction is 0.11. Neglect drag. W What is the magnitude of maximum static friction between the block and the surface in this situation? 43.2 N What direction is the friction on the 21kg block? down-right What direction will the 21kg block slide? neither What is the magnitude of the friction? N What is the magnitude of the net force on the system? N What is the magnitude of the system's acceleration? m/s2 What is the tension in the string? Dashboard Using g = 9.81m/s² e Keep 3+ sig figs $ 4 r Desmos Calculator % 5 t Check Answers Dil 6 8 14kg U 8 Reference Lesson Yuvraj Singh 1 O 2 21kg 3 4 Completion: 96% Accuracy: 61% 5 6 Cannot Be Solved 7 8 33° 9
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