Cutnell, Physics, 10e GENERAL PHYSICS (PHYS 2001/2 Gradebook ORION Downloadable

Question

Cutnell, Physics, 10e GENERAL PHYSICS (PHYS 2001/2 Gradebook ORION Downloadable eTextbook ent FULL SCREEN PRINTER VERSION BACC Chapter 10, Problem 37 Consult n end ve o ution to explore a model for solving this pro blem. A spring is compressed by 0 20 m and is used to launch an ob speed of 3.15 m/s. If the object were attached to the spring, at what angular frequency (in rad/s) would it oscilate? ct hoto taty ith a Number Units the tolerance is +/-296 TO TEXT Question Attempts: Unlimited SAVE FOR LATERSUBHIT ANSWER Version 4.24.2.4 Policy 1 .2000-2017 2ohn Wiley & Sans.Ioc All Rights Reserved. A Division of 2ohn Wiley & Sons.Ins

Explanation / Answer

Applying energy conservation,

k x^2 / 2 = mv^2 / 2

k (0.0620^2) = m (3.15^2)

k / m = 2581

w = sqrt(k/m) = 50.8 rad/s

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