7. Friction, Inclines, Systems
Stacked Blocks
10:02 minutes
Problem 5.33d
Textbook Question
Textbook Question(III) A 4.0-kg block is stacked on top of a 12.0-kg block, which is accelerating along a horizontal table at a = 5.2m/s² (Fig. 5–43). Let μₖ = μₛ = μ . <IMAGE>
(d) What is the force that must be applied to the 12.0-kg block in (a) and in (b), assuming that the table is frictionless?
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