College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Transcribed Image Text:A block with mass m1 = 9.2 kg rests on the surface of a horizontal table which has a
coefficient of kinetic friction of uk = 0.65. A second block with a mass m₂ = 10.3 kg is connected to the first
by an ideal string passing over an ideal pulley such that the second block is suspended vertically. The
second block is released from rest, and motion occurs.
y
m₁
TF
m₂
-X
Transcribed Image Text:Using the variable T to represent tension, write an expression for the sum of the forces in the y-direction, ZF y, for block 2.
Using the variable T to represent tension, write an expression for the sum of the forces in the x-direction, EF, for block 1.
Block 1 accelerates along the tabletop, in the horizontal direction, while block 2 moves vertically. With the coordinate system provided in the
drawing, we may write a₁ = a₁ i and a2 = a2 y. Write an expression that relates the vertical component of the acceleration of block 2 to the horizontal component of
the acceleration of block 1.
T=
d) Write an expression using the variables provided for the magnitude of the tension force, T.
(e) What is the tension, T, in newtons?
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