As shown in the figure, a metal ball with mass m, is initially at rest on a horizontal, frictionless table. A second metal 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 = 53.0° 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 Var cos o y sin o a (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. JAKI K;

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As shown in the figure, a metal ball with mass m, is initially at rest on a horizontal, frictionless table. A second metal 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 = 53.0° to the positive x-axis. (Assume m, = 0.200 kg and m, = 0.300 kg.)
After the collision
Uf sin e
Before the collision
Vif cos e
Vaf coS Ø
Uf sin ø
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 metal ball with mass m, is initially at rest on a horizontal, frictionless table. A second metal 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 = 53.0° to the positive x-axis. (Assume m, = 0.200 kg and m, = 0.300 kg.) After the collision Uf sin e Before the collision Vif cos e Vaf coS Ø Uf sin ø 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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