A bullet of mass mm is fired into a block of mass MM that is at rest. The block, with the bullet embedded, slides distance dd across a horizontal surface. The coefficient of kinetic friction is μkμk. Find an expression for the bullet's speed vbulletvbullet. Express your answer in terms of the variables mm, MM, μkμk, dd, and appropriate constants.   What is the speed of a 12 gg bullet that, when fired into a 9.0 kgkg stationary wood block, causes the block to slide 5.8 cmcm across a wood table? Assume that μkμk = 0.20. Express your answer to two significant figures and include the appropriate units.

College Physics
11th Edition
ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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A bullet of mass mm is fired into a block of mass MM that is at rest. The block, with the bullet embedded, slides distance dd across a horizontal surface. The coefficient of kinetic friction is μkμk.

Find an expression for the bullet's speed vbulletvbullet.
Express your answer in terms of the variables mm, MM, μkμk, dd, and appropriate constants.
 
What is the speed of a 12 gg bullet that, when fired into a 9.0 kgkg stationary wood block, causes the block to slide 5.8 cmcm across a wood table? Assume that μkμk = 0.20.
Express your answer to two significant figures and include the appropriate units.
 
I Review I Constants
A bullet of mass m is fired into a block of mass M that is at rest. The
block, with the bullet embedded, slides distance d across a horizontal
surface. The coefficient of kinetic friction is uk.
Part A
Find an expression for the bullet's speed vbullet ·
Express your answer in terms of the variables m,
М,
lk ,
d, and appropriate constants.
• View Available Hint(s)
Εν ΑΣΦ
?
Ubullet =
Submit
Part B
What is the speed of a 12 g bullet that, when fired into a 9.0 kg stationary wood block, causes the block to slide 5.8 cm across a wood table? Assume that j = 0.20.
Express your answer to two significant figures and include the appropriate units.
• View Available Hint(s)
?
16.8
Ubullet =
S
Submit
Previous Answers
Transcribed Image Text:I Review I Constants A bullet of mass m is fired into a block of mass M that is at rest. The block, with the bullet embedded, slides distance d across a horizontal surface. The coefficient of kinetic friction is uk. Part A Find an expression for the bullet's speed vbullet · Express your answer in terms of the variables m, М, lk , d, and appropriate constants. • View Available Hint(s) Εν ΑΣΦ ? Ubullet = Submit Part B What is the speed of a 12 g bullet that, when fired into a 9.0 kg stationary wood block, causes the block to slide 5.8 cm across a wood table? Assume that j = 0.20. Express your answer to two significant figures and include the appropriate units. • View Available Hint(s) ? 16.8 Ubullet = S Submit Previous Answers
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