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Weighty Rope. If in Example 15.3 (Section 15.4) we do not
Chapter 15, Problem 20E(choose chapter or problem)
QUESTION:
Weighty Rope. ?If in Example 15.3 (Section 15.4) we do ?not ?neglect the weight of the rope, what is the wave speed (a) at the bottom of the rope; (b) at the middle of the rope; (c) at the top of the rope?
Questions & Answers
QUESTION:
Weighty Rope. ?If in Example 15.3 (Section 15.4) we do ?not ?neglect the weight of the rope, what is the wave speed (a) at the bottom of the rope; (b) at the middle of the rope; (c) at the top of the rope?
ANSWER:Solution 20E Step 1: In previous problem, provided, mass of the rope, mrope2.00 kg Mass of the box of rocks, mrock20 kg Length of the rope, L = 80 m Mass per unit length of the rope, m/L = = 2 kg / 80 m = 0.025 kg / m