2(b) Two blocks A and B of masses mA = 10 kg and mB = 12 kg are connected by a rope over a pulley as shown below. The static coefficient of friction and the kinetic coefficient of friction between block A and the inclined surface is 0.25 and is 0.15. Neglect the mass of the rope and the pulley, and assume that the length of the rope remains constant. (i) B A 12° Fig. Q2(b) Draw the free body diagrams and kinematic diagrams of blocks A and B if the blocks were to move. (ii) Show that block A will move up the slope and find the common acceleration of blocks A and B.

2(b) Two blocks A and B of masses mA = 10 kg and mB = 12 kg are connected by a rope over a pulley as shown below. The static coefficient of friction and the kinetic coefficient of friction between block A and the inclined surface is 0.25 and is 0.15. Neglect the mass of the rope and the pulley, and assume that the length of the rope remains constant. (i) B A 12° Fig. Q2(b) Draw the free body diagrams and kinematic diagrams of blocks A and B if the blocks were to move. (ii) Show that block A will move up the slope and find the common acceleration of blocks A and B.

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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Question

2(b) Two blocks A and B of masses mA = 10 kg and m² = 12 kg are connected by a
rope over a pulley as shown below. The static coefficient of friction and the kinetic
coefficient of friction between block A and the inclined surface is 0.25 and is 0.15.
Neglect the mass of the rope and the pulley, and assume that the length of the
rope remains constant.
B
A
12º
Fig. Q2(b)
Draw the free body diagrams and kinematic diagrams of blocks A and B if
the blocks were to move.
(ii)
Show that block A will move up the slope and find the common acceleration
of blocks A and B.

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