A spring has a length of 0.260 m when a 0.300 kg mass hangs from it, and a length of 0.750 m when a 2.60 kg mass hangs from it. (a) What is the force constant (in N/m) of the spring? N/m (b) What is the unloaded length (in m) of the spring? m

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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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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A spring has a length of 0.260 m when a 0.300 kg mass hangs from it, and a length of 0.750 m when a 2.60 kg mass hangs from it.
(a) What is the force constant (in N/m) of the spring?
|N/m
(b) What is the unloaded length (in m) of the spring?
m
Transcribed Image Text:A spring has a length of 0.260 m when a 0.300 kg mass hangs from it, and a length of 0.750 m when a 2.60 kg mass hangs from it. (a) What is the force constant (in N/m) of the spring? |N/m (b) What is the unloaded length (in m) of the spring? m
A tire has a tread pattern with a crevice every 3.75 cm. Each crevice makes a single vibration as the tire moves. What is the frequency (in Hz) of these vibrations if the car moves at 24.7 m/s?
Hz
Transcribed Image Text:A tire has a tread pattern with a crevice every 3.75 cm. Each crevice makes a single vibration as the tire moves. What is the frequency (in Hz) of these vibrations if the car moves at 24.7 m/s? Hz
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