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OpenStudy (anonymous):
A truck begins to back up with a constant acceleration of 4 ft/s^2, the outer section B of its boom starts to react with a constant acceleration of 1.6 ft/s 2 relative to the truck. Determine (a) the acceleration of section B, (b) the velocity of section B when t= 2s.
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OpenStudy (anonymous):
The Boom makes an angle of 50 degrees with the horizontal truck
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