The 600-kg bar B, originally at rest, is towed over a series of small rollers. The motor M is drawing in the cable at a rate of v = (0.3t2) m/s, where t is in seconds. Determine the %3D force in the cable when t = 2 s.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The 600-kg bar B, originally at rest, is towed over a series of small rollers. The motor M is
drawing in the cable at a rate of v = (0.3t²) m/s, where t is in seconds. Determine the
force in the cable when t = 2 s.
M
B.
Transcribed Image Text:The 600-kg bar B, originally at rest, is towed over a series of small rollers. The motor M is drawing in the cable at a rate of v = (0.3t²) m/s, where t is in seconds. Determine the force in the cable when t = 2 s. M B.
The 8-kg collar has a velocity of 8 m/s to the right when it is at A. It then travels along the
smooth guide. Determine its speed when its center reaches point B. The spring has an
unstretched length of 100 mm and B is located just before the end of the curved portion
of the rod.
- 200 mm
200 mm
B
k = 50 N/m
Transcribed Image Text:The 8-kg collar has a velocity of 8 m/s to the right when it is at A. It then travels along the smooth guide. Determine its speed when its center reaches point B. The spring has an unstretched length of 100 mm and B is located just before the end of the curved portion of the rod. - 200 mm 200 mm B k = 50 N/m
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