help with 11 and 12 pl 1. The spring constant of the spring in the figure below is 300 N/m. As shown in the "Before"figure, an object of mass m = 12 kg is hooked to the bottom of the relaxed hanging spring andheld there. The object is then allowed to fall. What is the object's speed (in m/s) when thespring is stretched by 0.60 m?Beforek = 300 N/m(a) 1.96(b) 0.7812 kg(c) 0.94(d) 1.66(e) None of theseV = ?(a) 7.50(b) 6.54(c) 7.88(d) 18.87(e) None of theseAfter0.60 m_V..pieslosCC.2 (s)10.1 (d)$20 (0)EC.S(9)svodi to12. An object is moving in a horizontal circular path at the end of a string. The tension in thestring is 12.00 N. If the object's speed is decreased by 25%, and the length of the stringdecreased by 10%, what would be the new tension (in newtons)?

Answered: Image /qna-images/answer/0399a4be-ebef-47c8-a28d-e80b04d6fc01.jpg

11. The spring constant of the spring in the figure below is 300 N/m. As shown in the "Before" figure, an object of mass m = 12 kg is hooked to the bottom of the relaxed hanging spring and afte held there. The object is then allowed to fall. What is the object's speed (in m/s) when the spring is stretched by 0.60 m? Before S k = 300 N/m 12 kg (a) 1.96 (b) 0.78 (c) 0.94 (d) 1.66 (e) None of these v = ? After wwwwwwwwwww 0.60 m _V..

11. The spring constant of the spring in the figure below is 300 N/m. As shown in the "Before" figure, an object of mass m = 12 kg is hooked to the bottom of the relaxed hanging spring and afte held there. The object is then allowed to fall. What is the object's speed (in m/s) when the spring is stretched by 0.60 m? Before S k = 300 N/m 12 kg (a) 1.96 (b) 0.78 (c) 0.94 (d) 1.66 (e) None of these v = ? After wwwwwwwwwww 0.60 m _V..

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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