Question 40 A platinum wire that is 1.20 m long has a radius of 0.500 mm and is fixed at both ends. In its third harmonic it vibrates at 512 Hz. The density of platinum is 21.4 x 103 kg/m3. What is the tension in the wire? O 1.41 kN O 2.00 kN O 4.00 kN O 2.82 kN Question 41 Ocean tides are waves that have a period of 12 hours, an amplitude (in some places) of 1.50 m, and a speed of 750 km/hr. What is the distance between adjacent crests of these waves? O 9,000 km O 9,000 m O 32,400 km O 32,400 m

Question 40 A platinum wire that is 1.20 m long has a radius of 0.500 mm and is fixed at both ends. In its third harmonic it vibrates at 512 Hz. The density of platinum is 21.4 x 103 kg/m3. What is the tension in the wire? O 1.41 kN O 2.00 kN O 4.00 kN O 2.82 kN Question 41 Ocean tides are waves that have a period of 12 hours, an amplitude (in some places) of 1.50 m, and a speed of 750 km/hr. What is the distance between adjacent crests of these waves? O 9,000 km O 9,000 m O 32,400 km O 32,400 m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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