A 3-lb collar is released from rest at point A and slides along a frictionless inclined rod in a vertical plane while connected to a linear spring, as shown in Figure 3. The stiffness of the spring is k = 4 lb/ft and its unstretched length is 50 in. a) Determine the speed vB of the collar when it reaches point B. b) Draw a free body diagram of the collar at B. Calculate the force N exerted by the rod on the collar and the acceleration a of the collar along the direction of the rod. 40" 20" A 0 3 lb 36" B

A 3-lb collar is released from rest at point A and slides along a frictionless inclined rod in a vertical plane while connected to a linear spring, as shown in Figure 3. The stiffness of the spring is k = 4 lb/ft and its unstretched length is 50 in. a) Determine the speed vB of the collar when it reaches point B. b) Draw a free body diagram of the collar at B. Calculate the force N exerted by the rod on the collar and the acceleration a of the collar along the direction of the rod. 40" 20" A 0 3 lb 36" B

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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A 3-lb collar is released from rest at point A and slides along a frictionless inclined rod in a vertical plane while connected
to a linear spring, as shown in Figure 3. The stiffness of the spring is k = 4 lb/ft and its unstretched length is 50 in.
a) Determine the speed vB of the collar when it reaches point B.
b) Draw a free body diagram of the collar at B. Calculate the force N exerted by the rod on the collar and the acceleration
a of the collar along the direction of the rod.
40"
20"
A
3 lb
Figure 3
36"
B

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