2) The collar has a mass of 2 kg and is attached to the light spring, which has a stiffness of 30 N/m and an unstretched length of 1.5 m. The collar is released from rest at A and slides up the smooth rod under the action of the constant 50-N force. Calculate the velocity u of the collar as it passes position B. U=4.93 m Ans. 1.5 m 30º 50 NY k=30 N/m 2m 3

2) The collar has a mass of 2 kg and is attached to the light spring, which has a stiffness of 30 N/m and an unstretched length of 1.5 m. The collar is released from rest at A and slides up the smooth rod under the action of the constant 50-N force. Calculate the velocity u of the collar as it passes position B. U=4.93 m Ans. 1.5 m 30º 50 NY k=30 N/m 2m 3

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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Question

2)
The collar has a mass of 2 kg and is attached to the
light spring, which has a stiffness of 30 N/m and an
unstretched length of 1.5 m. The collar is released
from rest at A and slides up the smooth rod under
the action of the constant 50-N force. Calculate the
velocity u of the collar as it passes position B.
Ans.
V=4.93
m
m
1.5 m
30°
50 N
k= 30 N/m
2m
3

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