17-73. Cable is unwound from a spool supported on small rollers at A and B by exerting a force T = 300 N on the cable. Compute the time needed to unravel 5 m of cable from the spool if the spool and cable have a total mass of 600 kg and a radius of gyration of ko = 1.2 m. For the calculation, neglect the mass of the cable being unwound and the mass of the rollers at A and B.The rollers turn with %3| no friction. mont 11 T = 300 N 1.5 m 0.8 m- 30° A' B

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This is a Dynamics question.

Answer:  t = 6.71 s

17-73. Cable is unwound from a spool supported on small
rollers at A and B by exerting a force T = 300 N on the
cable. Compute the time needed to unravel 5 m of cable
from the spool if the spool and cable have a total mass of
600 kg and a radius of gyration of ko = 1.2 m. For the
calculation, neglect the mass of the cable being unwound
and the mass of the rollers at A and B.The rollers turn with
%3|
no friction.
mont
11
T = 300 N
1.5 m
0.8 m-
30°
A'
B

Image Transcription

17-73. Cable is unwound from a spool supported on small rollers at A and B by exerting a force T = 300 N on the cable. Compute the time needed to unravel 5 m of cable from the spool if the spool and cable have a total mass of 600 kg and a radius of gyration of ko = 1.2 m. For the calculation, neglect the mass of the cable being unwound and the mass of the rollers at A and B.The rollers turn with %3| no friction. mont 11 T = 300 N 1.5 m 0.8 m- 30° A' B

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