The wagon and the girl, shown in the following figure, has a weight of 100 N located at the center of gravity G. The front wheel is free to roll; the coefficient of friction for the rear wheel at 'A' is HA. If the applied force F = 50 N will cause the system just to move, the normal force at 'A'is:

The wagon and the girl, shown in the following figure, has a weight of 100 N located at the center of gravity G. The front wheel is free to roll; the coefficient of friction for the rear wheel at 'A' is HA. If the applied force F = 50 N will cause the system just to move, the normal force at 'A'is:

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 8CQ: A massless tether with a masses tied to both ends rotates about a fixed axis through the center. Can...

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Question

The wagon and the girl, shown in the
following figure, has a weight of 100 N
located at the center of gravity G. The front
wheel is free to roll; the coefficient of
friction for the rear wheel at 'A' is HA-
If the applied force F = 50 N will cause the
system just to move, the normal force at
'A' is:
F (50 N)
30°
1m
1 m
0.5 m
0.5 m
Select one:
a. 50 N
b. 0.938 N
C. 43.3 N
d. 46.13 N

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