COLLEGE PHYSICS,VOLUME 1
2nd Edition
ISBN: 9781319115104
Author: Freedman
Publisher: MAC HIGHER
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Chapter 4, Problem 99QAP
To determine
The acceleration of the system and the tension in the string.
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1. Consider the forces acting on these three changes and list in order of the magnitude of the
force starting with the smallest.
A
--- r
B
-4
+q
+q
Find FA
Find Fa
Find Fe
List in order of the magnitude
Question 9
A 13 kg object undergoes an acceleration given by a (4 î- 3) m/s?.
The magnitude of the resultant force acting on the object equals:
X - axis
y -axis
The object is subjected to two forces F1 = 25 N, and F2 = 50 N. Set x = 30°, 0 = 45°, and ß = 30°.
%3D
1 - What is the magnitude of the resultant of these two forces?
a) 39.4 N
b) 80.1N
c) 41.6 N
d) 69.8 N
e) 71.4 N
f) 46.1 N
g) None of them
2 - What is the direction of the resultant force measured counterclockwise from the positive x-axis?
a) 14. 3°
b) 392.6°
c) 9.2°
d) 322.9°
e) 6.8°
f) 344.2°
g) None of them
Chapter 4 Solutions
COLLEGE PHYSICS,VOLUME 1
Ch. 4 - Prob. 1QAPCh. 4 - Prob. 2QAPCh. 4 - Prob. 3QAPCh. 4 - Prob. 4QAPCh. 4 - Prob. 5QAPCh. 4 - Prob. 6QAPCh. 4 - Prob. 7QAPCh. 4 - Prob. 8QAPCh. 4 - Prob. 9QAPCh. 4 - Prob. 10QAP
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