The correct answer is D. I alread took this test.
Answer:
skateboard b
Explanation:
p=mv
skateboard a
p=(60kg)(1.5m/s)=90kg*m/s
skateboard b
p=(50kg)(2m/s)=100kg*m/s
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The earth and moon were created By a collision between two planetary objects Each five time the size of mars. Is the newest hypothesis.
What’s the problem what do u need help on
