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Assignment Worksheet
4/7/26 - 10:13:27 PM EDT
Name: ____________________________ Class: General Physics I Spring 2026
Class #: ____________________________ Section #: ____________________________
Instructor: Arthur Reber Assignment: Homework 12 for Physics 201
Question 1: (3 points)
Block 1 (10kg) is pulled by a rope fromleft to rightup a ramp which is inclined55 degreesfrom the horizontal. The rope pulls on block 1
with a force of250 Nparallel to the surface of the inclined plane. Thecoefficient of kinetic frictionbetween the block and the surface
equals0.5. (use g = 10 m/s )
Drawthe free body diagram for block 1 using the two-subscript notation from class. Assume that the x-axis is parallel to the incline and
positive in the direction up the incline. After completing the free body diagram, enter below each force and its x & y-components.
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Block 1 (10kg) is pulled by a rope fromleft to rightup a ramp which is inclined55 degreesfrom the horizontal. The rope pulls on block 1
with a force of250 Nparallel to the surface of the inclined plane. Thecoefficient of kinetic frictionbetween the block and the surface
equals0.5. (use g = 10 m/s )
FORCES on BLOCK 1
Weight force on block 1 by Earth
W1E=____________i +____________j N
Tension force on block 1 by Rope
T1R=____________i +____________j N
Normal force on block 1 by Surface
N1S=____________i +____________j N
Frictional force on block 1 by Surface
f1S=____________i +____________j N
What is the accelerationaof block 1?
a=____________i +____________j m/s
2
2
2