515 | Work, Energy, and Power Dra 14-77. Cylinder A (Figure P14-77) has a mass of 20 kg (Ic = 0.9 kg-m²). The spring has a free length of 0.5 m and a spring constant of 600 N/m. Assuming no slipping and neglecting the inertia of the cable and pulley, determine (a) the distance B will drop if lowered slowly and (b) the velocity of B if it is released from the position shown and has dropped 0.4 m. .3 m C A B 10 kg .7 m - FIGURE P14-77

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Chapter7: Energy Of A System
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515 | Work, Energy, and Power
Dra
14-77. Cylinder A (Figure P14-77) has a mass of 20 kg (Ic = 0.9 kg-m²). The spring has a free length
of 0.5 m and a spring constant of 600 N/m. Assuming no slipping and neglecting the inertia
of the cable and pulley, determine (a) the distance B will drop if lowered slowly and (b) the
velocity of B if it is released from the position shown and has dropped 0.4 m.
.3 m
C
A
B 10 kg
.7 m -
FIGURE P14-77
Transcribed Image Text:515 | Work, Energy, and Power Dra 14-77. Cylinder A (Figure P14-77) has a mass of 20 kg (Ic = 0.9 kg-m²). The spring has a free length of 0.5 m and a spring constant of 600 N/m. Assuming no slipping and neglecting the inertia of the cable and pulley, determine (a) the distance B will drop if lowered slowly and (b) the velocity of B if it is released from the position shown and has dropped 0.4 m. .3 m C A B 10 kg .7 m - FIGURE P14-77
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