An object of mass m = 15 kg rests on a rough inclined surface making an angle a the horizontal, as shown in the figure below. What is the magnitude of the force of static friction? Use g = 10 m/s2. %3D 30° below %3D a = 30°. 155 N 55 N 100 N 50 N 75 N

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
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Chapter5: Displacement And Force In Two Dimensions
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An object of mass m = 15 kg rests on a rough
inclined surface making an angle a = 30° below
the horizontal, as shown in the figure below. What
is the magnitude of the force of static friction? Use
g = 10 m/s².
%3D
%3D
a = 30°
155 N
55 N
O 100 N
O 50 N
O 75 N
Transcribed Image Text:An object of mass m = 15 kg rests on a rough inclined surface making an angle a = 30° below the horizontal, as shown in the figure below. What is the magnitude of the force of static friction? Use g = 10 m/s². %3D %3D a = 30° 155 N 55 N O 100 N O 50 N O 75 N
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