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A 500-lb crate B is suspended from a cable attached to a
Chapter 12, Problem 12.125(choose chapter or problem)
A 500-lb crate B is suspended from a cable attached to a 40-lb trolley A which rides on an inclined I-beam as shown. Knowing that at the instant shown the trolley has an acceleration of \(1.2 \ ft/s^{2}\) up and to the right, determine (a) the acceleration of B relative to A, (b) the tension in cable CD.
Questions & Answers
QUESTION:
A 500-lb crate B is suspended from a cable attached to a 40-lb trolley A which rides on an inclined I-beam as shown. Knowing that at the instant shown the trolley has an acceleration of \(1.2 \ ft/s^{2}\) up and to the right, determine (a) the acceleration of B relative to A, (b) the tension in cable CD.
ANSWER:
Step by step solution Step 1 of 4First we note thatWhere is the acceleration of crate B. is the acceleration of trolley. is the acceleration of B with respect to A. is directed perpendicular to cable AB.