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ta The Expert TAIHuman-lik x C Physics question I Chegg Rashaad X C https://usr0

ID: 1463789 • Letter: T

Question

ta The Expert TAIHuman-lik x C Physics question I Chegg Rashaad X C https://usr05ar.theexpertta.com/Common/TakeTutorialAssignment.aspx Apps G Google XYouTube to mp3 Co... ValoreBooks.com I... P Chemistry: A Molec... C 18- Kidneys: 10-Me... AP ADP iPayStatements... D Thunder 08 Account... Audible, try it free (S%) Problem 12: A massless spring (with force constant k 191 N/m) co nnects a wall and a block of wood. The system is initially at rest, with the spring unstretched. The block has mass M 59.1 g and is able to move without friction on a table. A gun is positioned to fire a bullet of mass m 9.4 g into the block along the spring axis. After the gun is fired, the bullet gets embedded in the block, and the spring is compressed a maximum distance d Randomized Variables Assignment Status 191 59.1 Click here for 9.4 detailed view 0.88 Otheexpertta.com Problem Status 33% Part (a) Find an equation for the speed of the bullet v ust before it hits the block, in terms of the variables given in the problem Completed. statement Partial Final Completed. Correct Answer Student Answer Grad Partial 100% Completed. Grade Detail Correct Student Feedback Partial Final Answer Credit 100 Completed. Submission History Partial Hints Feedback 10 Completed. 11 Partial 12 Partial 00% 00% 00% 33% Part (b) In meters per second, what is the speed of the bullet v before it enters the block A 33% Part (c) What is the frequency f in Hz) of the resulting periodic motion of the block/bullet and spring system. 9:47 PM /13/2015

Explanation / Answer

b) v= 10.7 m/s

c) frequency f= /2*pi

= sqrt(k/m)

= 1.6698 rad/s

f= 1.6698/2*pi

f= 0.2658 Hz or 265 mHz