College Physics:
11th Edition
ISBN: 9781305965515
Author: SERWAY, Raymond A.
Publisher: Brooks/Cole Pub Co
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Chapter 4, Problem 87AP
A car accelerates down a hill (Fig. P4.87), going from rest to 30.0 m/s in 6.00 s. During the acceleration, a toy (m = 0.100 kg) hangs by a string from the car’s ceiling. The acceleration is such that the string remains perpendicular to the ceiling. Determine (a) the angle θ and (b) the tension in the string.
Figure P4.87
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A car accelerates down a hill (Fig.
P4.87), going from rest to 30.0
m/s in 6.00 s. During the acceler-
ation, a toy (m = 0.100 kg) hangs
by a string from the car's ceiling.
The acceleration is such that the
string remains perpendicular to
the ceiling. Determine (a) the
angle 0 and (b) the tension in the string.
Figure P4.87
A van accelerates down a hill (Fig. P4.73), going from rest to 30.0 m/s in 6.00 s. During the acceleration, a toy ( m = 0.100 kg) hangs by a string from the van’s ceiling. The acceleration is such that the string remains perpendicular to the ceiling. Determine (a) the angle
A crate of mass m= 32 kg
rides on the bed of a truck
attached by a cord to the
back of the cab as in Figure
P4.34. The cord can with-
stand a maximum tension
of 68 N before breaking.
Figure P4.34
Neglecting friction between the crate and truck bed, find the
maximum acceleration the truck can have before the cord
breaks.
Chapter 4 Solutions
College Physics:
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