PHY F/SCIENTIST MOD MASTERING 24 MO
17th Edition
ISBN: 9780137319497
Author: Knight
Publisher: PEARSON
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Chapter 11, Problem 56EAP
- You have been asked to design a “ballistic spring system” to measure the speed of bullets. A spring whose spring constant is k is suspended from the ceiling. A block of mass M hangs from the spring. A bullet of mass m is fired vertically upward into the bottom of the block and stops in the block. The spring’s maximum compression d is measured.
- Find an expression for the bullet’s speed vBin terms of in, M, k, and d.
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You have been asked to design a "ballistic spring system" to measure the speed of bullets. A spring whose
spring constant is k is suspended from the ceiling. A block of mass M hangs from the spring. A bullet of
mass m is fired vertically upward into the bottom of the block and stops in the block. The spring's
maximum compression d is measured. Find an expression for the bulletť's speed vg in terms of m, M, k,
and d. What was the speed of a 10 g bullet if the block's mass is 2.0 kg and if the spring, with k = 50 N/m,
was compressed by 45 cm?
Solve the following:
You have been asked to design a "ballistic spring system" to measure the speed of bullets. A spring whose spring constant is kk is suspended from the ceiling. A block of mass MM hangs from the spring. A bullet of mass mm is fired vertically upward into the bottom of the block. The spring's maximum compression dd is measured from its initial suspended position.
You have been asked to design a "ballistic spring system" to measure the speed of bullets. A spring whose spring constant is k is suspended from the ceiling. A block of mass M hangs from the spring. A bullet of mass mm is fired vertically upward into the bottom of the block. The spring's maximum compression dd is measured from its initial suspended position.
Find an expression for the bullet's speed vB.
Express your answer in terms of the variables mmm, M, k, d, and constant g
What was the speed of a 15 gg bullet if the block's mass is 2.0 kg and if the spring, with k = 55 N/mN/m, was compressed by 47 ccm?
Express your answer in meters per second to two significant figures.
Chapter 11 Solutions
PHY F/SCIENTIST MOD MASTERING 24 MO
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