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A 2 kg ball traveling at 5m/s collides with a 1 kg ball at rest. After the collision the 1 kg ball moves off with a speed of 7 m/s. Find the final speed of the 2 kg ball.
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A 2 kg ball traveling at 5m/s collides with a 1 kg ball at rest. After the collision the 1 kg ball moves off with a speed of 7 m/s. Find the final speed of the 2 kg ball.
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Apr 26, 2023
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a 2 kg ball traveling at 5m/s collides with a 1 kg ball at rest. After the collision the 1 kg ball moves off with a speed of 7 m/s. Find the final speed of the 2 kg ball.
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FloWy
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According to the Conservation of Momentum:
m1vo1 + m2vo2 = m1vf1 + m2vf2
2(5) + 1(0) = 2vf1 + 1(7)
10 + 0 = 2vf1 + 7
3 = 2vf1
vf1 = 3/2 m/s
Wongstein
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Apr 30, 2023
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