5.5 m/s in the positive direction. Assume that the collision is elastic and exactly head-on. Shot at anotner billiard ball, with mass my058 kg, which is at rest. The cue ball has an initial speed et (a) Write an expression for the horizontal component of the billiard ball's velocity, vy, after the collision, in terms of the other variables of t. problem: 8. OME 4 6. k 123 m mi P. vol AN Submit Hint Podback I give up! Hintss ededuction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback b) What is this velocity, in meters per second? omnonent of the cue ball's velocity, vir, after the collision.

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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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9: A cue ball of mass m = 031 kg is shot at another billiard ball, with mass my =058 kg, which is at rest. The cue ball has an initial speed of
v= 5.5 m/s in the positive direction. Assume that the collision is elastic and exactly head-on.
et (a) Write an expression for the horizontal component of the billiard ball's velocity, var, after the collision, in terms of the other variables of the
problem:
7.
8.
9.
a
6.
k
7 12 3
END
m
Submit
Hint
Foodbeck
I give up!
Hintss.
ededuction per hint. Hints remaining: 1
Feedback: 0% deduction per feedback.
"b) What is this velocity, in meters per second?
(c) Write an expression for the horizontal component of the cue ball's velocity, vir, after the collision.
(d) What is the horizontal component of the cue ball's final velocity, in meters per second?
Transcribed Image Text:9: A cue ball of mass m = 031 kg is shot at another billiard ball, with mass my =058 kg, which is at rest. The cue ball has an initial speed of v= 5.5 m/s in the positive direction. Assume that the collision is elastic and exactly head-on. et (a) Write an expression for the horizontal component of the billiard ball's velocity, var, after the collision, in terms of the other variables of the problem: 7. 8. 9. a 6. k 7 12 3 END m Submit Hint Foodbeck I give up! Hintss. ededuction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. "b) What is this velocity, in meters per second? (c) Write an expression for the horizontal component of the cue ball's velocity, vir, after the collision. (d) What is the horizontal component of the cue ball's final velocity, in meters per second?
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