As shown in the figure, a billiard ball with mass m, is initially at rest on a horizontal, frictionless table. A second billiard ball with mass m, moving with a speed 2.00 m/s, collides with m,. Assume m, moves initially along the +x-axis. After the collision, m, moves with speed 1.00 m/s at an angle of 0 = 52.0° to the positive x-axis. (Assume m, = 0.200 kg and m, = 0.300 kg.) After the collision y sin e Before the collision y cos e ty cos o ty sino (a) Determine the speed (in m/s) of the 0.300 kg ball after the collision. 1.396 Write conservation of momentum equations in the x-and y-directions, and solve for 9. Use your result to calculate the final speed of m2. m/s (b) Find the fraction of kinetic energy transferred away or transformed to other forms of energy in the collision.

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As shown in the figure, a billiard ball with mass m, is initially at rest on a horizontal, frictionless table. A second billiard ball with mass m1
moving with a speed 2.00 m/s, collides with m,. Assume m, moves initially along the +x-axis. After the collision, m, moves with speed
1.00 m/s at an angle of 0 = 52.0° to the positive x-axis. (Assume m, = 0.200 kg and m, = 0.300 kg.)
After the collision
y sin e
Before the collision
Vy cos e
Vy cos o
y sin o
(a) Determine the speed (in m/s) of the 0.300 kg ball after the collision.
1.396
Write conservation of momentum equations in the x-and y-directions, and solve for p. Use your result to calculate the final speed of
m2. m/s
(b) Find the fraction of kinetic energy transferred away or transformed to other forms of energy in the collision.
Iwww.webassign.net/iweb/Student/Assignment-Responses/submit?dep=28992711&tags=autosavefquestion4213003_6
8/11
22, 7:44 PM
Homework L- PHY 113 Spring 2022. Spring 2022 | WebAssign
JAKI
K;
0.192
JAKI
Calculate the initial and final kinetic energies of the system, then apply fjost
Note that the initial kinetic energy is due only to
K;
m, because m, is initially at rest.
Transcribed Image Text:As shown in the figure, a billiard ball with mass m, is initially at rest on a horizontal, frictionless table. A second billiard ball with mass m1 moving with a speed 2.00 m/s, collides with m,. Assume m, moves initially along the +x-axis. After the collision, m, moves with speed 1.00 m/s at an angle of 0 = 52.0° to the positive x-axis. (Assume m, = 0.200 kg and m, = 0.300 kg.) After the collision y sin e Before the collision Vy cos e Vy cos o y sin o (a) Determine the speed (in m/s) of the 0.300 kg ball after the collision. 1.396 Write conservation of momentum equations in the x-and y-directions, and solve for p. Use your result to calculate the final speed of m2. m/s (b) Find the fraction of kinetic energy transferred away or transformed to other forms of energy in the collision. Iwww.webassign.net/iweb/Student/Assignment-Responses/submit?dep=28992711&tags=autosavefquestion4213003_6 8/11 22, 7:44 PM Homework L- PHY 113 Spring 2022. Spring 2022 | WebAssign JAKI K; 0.192 JAKI Calculate the initial and final kinetic energies of the system, then apply fjost Note that the initial kinetic energy is due only to K; m, because m, is initially at rest.
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