Rectilinear Motion The 250 lb concrete block A is released from rest in the position shown and pulls the 400 lb log up the 30° ramp. If the coefficient of kinetic friction between the log and the ramp is 0.5, determine the velocity of the block as it hits the ground at B. Ans. 15.27 ft/s 3. 400 lb WATE H₂=0.5 30 20 250 lb

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Rectilinear Motion
The 250 lb concrete block A is released from rest in the position shown and pulls the 400 lb log up the 30° ramp. If the coefficient of kinetic friction
between the log and the ramp is 0.5, determine the velocity of the block as it hits the ground at B. Ans. 15.27 ft/s
3.
400 lb
30°
HA=0.5
20
250 lb
B
Transcribed Image Text:Rectilinear Motion The 250 lb concrete block A is released from rest in the position shown and pulls the 400 lb log up the 30° ramp. If the coefficient of kinetic friction between the log and the ramp is 0.5, determine the velocity of the block as it hits the ground at B. Ans. 15.27 ft/s 3. 400 lb 30° HA=0.5 20 250 lb B
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