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A boy of mass 60 kg and a girl of mass 40 kg are together and at rest on a frozen pond and push each other apart. the girl moves in a negative direction with a speed of 3 m/s. w…

A boy of mass 60 kg and a girl of mass 40 kg are together and at rest on a frozen pond and push each other apart. the girl moves in a negative direction with a speed of 3 m/s. w…
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a boy of mass 60 kg and a girl of mass 40 kg are together and at rest on a frozen pond and push each other apart. the girl moves in a negative direction with a speed of 3 m/s. what is her momentum?

asked
User Dieter Gribnitz
by
9.0k points

1 Answer

4 votes

Step-by-step explanation:

Momentum = m * v

= 40 kg * ( -3 m/s) = -120 kg m/s

answered
User Bcsanches
by
7.9k points
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