An object P of mass 4 kg moving with a velocity 4 ms-1
collides elastically with another
object Q of mass 2 kgmoving with a velocity 3 ms-1
towards it.
a) Determine the total momentum before collision.
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Answer:
10Ns
Explanation:
m1v1-m2v2 = final momentum
16 - 10 = P
10 = P
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