Block A has a mass of 26 kg and block B has a mass of 47 kg. The two blocks are stacked on the ramp with an incline of 0 = 17.9°. Determine the largest horizontal force F that can be applied to block B without either block moving for each of the following two cases: a.) The friction coefficient for the contact between blocks A and B is Hg1 = 0.6 and the friction coefficient for the contact between block A and the ramp is H2 = 0.2. b.) The friction coefficient for the contact between blocks A and B is µs1 = 0.6 and the friction coefficient for the contact between block A and the ramp is g2 = 0.50. CC BY NC SA F 2016 Eric Davishahl A Part a) The limiting slip condition occurs at Select an answer The maximum force before either block A or B slips is N Part b) The limiting slip condition occurs at Select an answer The maximum force before either block A or B slips is N >
Block A has a mass of 26 kg and block B has a mass of 47 kg. The two blocks are stacked on the ramp with an incline of 0 = 17.9°. Determine the largest horizontal force F that can be applied to block B without either block moving for each of the following two cases: a.) The friction coefficient for the contact between blocks A and B is Hg1 = 0.6 and the friction coefficient for the contact between block A and the ramp is H2 = 0.2. b.) The friction coefficient for the contact between blocks A and B is µs1 = 0.6 and the friction coefficient for the contact between block A and the ramp is g2 = 0.50. CC BY NC SA F 2016 Eric Davishahl A Part a) The limiting slip condition occurs at Select an answer The maximum force before either block A or B slips is N Part b) The limiting slip condition occurs at Select an answer The maximum force before either block A or B slips is N >
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 47P: (a) What is the maximum frictional force in the knee joint of a person who supports 66.0 kg of her...
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Write down the given values using suitable variables.
Here mA signifies block A mass, mB signifies block B mass, 0 signifies inclination angle, µ1 signifies static friction coefficient between bock A and B, and µ2 signifies static friction coefficient between bock B and ramp. Draw FBD of block B and block A as given below.
Here NA signifies normal force of ramp on block A, NAB signifies normal force between block A and B, fAB friction force of surface A and B. fA friction force of surface A, and g signifies gravity.
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