The window washers A and B support themselves and the 30-lb uniform plank CD by pulling down

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The window washers A and B support themselves and the 30-lb uniform plank CD by pulling down on the two ropes. Determine (a) the tension in each rope; and (b) the vertical force that each man exerts on the plank.

Related Book For answer-question

Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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Posted Date: Oct 24, 2020 03:54 PM

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The window washers A and B support themselves and the 30-lb uniform plank CD by pulling down

Question:

170 lb 190 lb 30 lb B 10 ft 170 lb 190 lb 30 lb B 10 ft

Expert Answer:

Calculus

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