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vagabundo [1.1K]
2 years ago
9

7. A 0.5-kg puck is traveling at 3.0 m/s. It strikes a 1.0-kg puck, which is

Physics
1 answer:
kaheart [24]2 years ago
3 0

Answer:

A

Explanation:

m1vi1 + m2vi2 = (m1+m2)vf

(0.5×3) + (1×0) = (1 + 0.5)vf

1.5=1.5vf

therefore final speed/velocity is 1m/s

m = mass

vi = velocity initial

vf = velocity final

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