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1. A 3200-lb elevator cab is supported by a cable in which the maximum safe tension is 4000 lb.
(a) What is the greatest upward acceleration the elevator cab can have?
(b) The greatest downward acceleration?
2. A box is sliding down a frictionless plane inclined at an angle of 30° with the horizontal. What is the acceleration of the box?
consider an electron with an initial speed v0 29 mms 1 mm 1 megameter 1000 km 1e6 m that is traveling parallel to
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An 11.5 kg monkey starts to climb a long rope to reach a banana located at a height of 6.81 m. The rope will snap if the tension exceeds 126.50 N. Calculate the least amount of time the monkey could take
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