If the car travels at constant speed which is 8 ft/s, determine the speed in ft/s) (?, ?) of the box for angles 0 (20°, 30° ) of the rope.The rope has length of 85 ft and passes over a pulley of negligible size at A. 25 ft

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If the car travels at constant speed which is 8 ft/s, determine the speed
(in ft/s) (?, ?) of the box for angles 0 (20° , 30° ) of the rope.The rope has
length of 85 ft and passes over a pulley of negligible size at A.
25 ft
図
Transcribed Image Text:If the car travels at constant speed which is 8 ft/s, determine the speed (in ft/s) (?, ?) of the box for angles 0 (20° , 30° ) of the rope.The rope has length of 85 ft and passes over a pulley of negligible size at A. 25 ft 図
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