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2 A block with a mass, m = as shown to the right . a. Calculate the magnitude of the normal force on the block. 15kg, is placed on an incline (0 = 16°) m b. Calculate the minimum coefficient of static friction so that the block will not slide down the ramp. c. Calculate the kinetic coefficient of friction if the block slides with an acceleration of 1.2m/s down the ramp.

2 A block with a mass, m = as shown to the right . a. Calculate the magnitude of the normal force on the block. 15kg, is placed on an incline (0 = 16°) m b. Calculate the minimum coefficient of static friction so that the block will not slide down the ramp. c. Calculate the kinetic coefficient of friction if the block slides with an acceleration of 1.2m/s down the ramp.

College Physics
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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OANSWERS 1 a. 441N↑; b. 686N†; c. 17.0m/s²; d. 8.77m/s²; e. 132N→; f. 132N; g. 3.48m/s*; h. remain the same; i. decrease; 2 a. 141N; b. 0.287; c. 0.159; d. 0.629m/s²/; e. 1.28m/s; 3 d 4 a. +y; b. -y; c. 50.0i N; d. 12.5j N; e. 10.0i – 7.30j m/s²; f. 0.510sec; g. 1.30m; h. 160N; i. 240N;
Transcribed Image Text:OANSWERS 1 a. 441N↑; b. 686N†; c. 17.0m/s²; d. 8.77m/s²; e. 132N→; f. 132N; g. 3.48m/s*; h. remain the same; i. decrease; 2 a. 141N; b. 0.287; c. 0.159; d. 0.629m/s²/; e. 1.28m/s; 3 d 4 a. +y; b. -y; c. 50.0i N; d. 12.5j N; e. 10.0i – 7.30j m/s²; f. 0.510sec; g. 1.30m; h. 160N; i. 240N;
2 A block with a mass, m = 15kg, is placed on an incline (0 = 16°) as shown to the right →. a. Calculate the magnitude of the normal force on the block. b. Calculate the minimum coefficient of static friction so that the block will not slide down the ramp. c. Calculate the kinetic coefficient of friction if the block slides with an acceleration of 1.2m/s down the ramp. d. Suppose the kinetic coefficient of friction is 0.22 and the block starts from rest. Calculate the acceleration of the block. e. Suppose the kinetic coefficient of friction is 0.22 and the block starts from rest. Calculate the speed of the block after it has slid 1.3m down the ramp.
Transcribed Image Text:2 A block with a mass, m = 15kg, is placed on an incline (0 = 16°) as shown to the right →. a. Calculate the magnitude of the normal force on the block. b. Calculate the minimum coefficient of static friction so that the block will not slide down the ramp. c. Calculate the kinetic coefficient of friction if the block slides with an acceleration of 1.2m/s down the ramp. d. Suppose the kinetic coefficient of friction is 0.22 and the block starts from rest. Calculate the acceleration of the block. e. Suppose the kinetic coefficient of friction is 0.22 and the block starts from rest. Calculate the speed of the block after it has slid 1.3m down the ramp.
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