As shown in the figure, a wooden ball with mass m, is initially at rest on a horizontal, frictionless table. A second wooden 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 e = 51.0° to the positive x-axis. (Assume m, = 0.200 kg and m, = 0.300 kg.) After the collision f sin e Before the collision Vy cos e Vay cos o y sin o a b (a) Determine the speed (in m/s) of the 0.300 kg ball after the collision. m/s

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Chapter1: Units, Trigonometry. And Vectors
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As shown in the figure, a wooden ball with mass m,
is initially at rest on a horizontal, frictionless table. A second wooden 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 = 51.0° to the positive x-axis. (Assume m, = 0.200 kg and m, = 0.300 kg.)
After the collision
f sin 0
Before the collision
Vif Cos 0
Vaf cos Ø
f sinø
m2
a
b
(a) Determine the speed (in m/s) of the 0.300 kg ball after the collision.
m/s
(b) Find the fraction of kinetic energy transferred away or transformed to other forms of energy in the collision.
JAK|
K;
Transcribed Image Text:As shown in the figure, a wooden ball with mass m, is initially at rest on a horizontal, frictionless table. A second wooden 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 = 51.0° to the positive x-axis. (Assume m, = 0.200 kg and m, = 0.300 kg.) After the collision f sin 0 Before the collision Vif Cos 0 Vaf cos Ø f sinø m2 a b (a) Determine the speed (in m/s) of the 0.300 kg ball after the collision. m/s (b) Find the fraction of kinetic energy transferred away or transformed to other forms of energy in the collision. JAK| K;
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