a) Determine the speed (in m/s) of the 0.400 kg ball after the collision. (b) Find the fraction of kinetic energy transferred away or transformed to other forms of energy in the collision. |ΔK| / Ki
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As shown in the figure, a metal ball with mass m2 is initially at rest on a horizontal, frictionless table. A second metal ball with mass m1 moving with a speed 3.00 m/s, collides with m2. Assume m1 moves initially along the +x-axis. After the collision, m1 moves with speed 2.00 m/s at an angle of ? = 45.0° to the positive x-axis. (Assume m1 = 0.100 kg and m2 = 0.400 kg.)
(a) Determine the speed (in m/s) of the 0.400 kg ball after the collision.
(b) Find the fraction of kinetic energy transferred away or transformed to other forms of energy in the collision.
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|ΔK| / Ki |
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