A load of weight w is suspended from a cable of length l on, Ask an Expert

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A load of weight W is suspended from a cable of length L on a construction vehicle. It all moves along horizontally at a constant velocity v until it bumps against a wall and comes abruptly to a halt.

(a) What is the max angle through which the load swings (forward)?

(b) If the angle is 60 degrees and the cable length is 5.0 m, what is the initial velocity of the truck?

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