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The formula for momentum is p = m*v, where p is momentum, m is mass in kg, and v is velocity in m/s. The unit for momentum is kg*m/s.

Momentum of 4.0kg ball

p = 4.0kg x 3.0m/s = 12kg*m/s

Momentum of 6.0kg ball

p = 6.0kg x 2m/s = 12kg*m/s

They both have the same momentum.

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Q: How would you compare the momentum of a 4.0 ball rolling a 3.0 ms compare to the momentum of a 6.0kg ball rolling at 2 ms?
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