Multiple choice

If a 2 kg model airplane is flying at 5 m/s, what is the momentum of the model airplane?

  1. 5/2 kg*m/s

  2. 7 kg*m/s

  3. 10 kg*m/s

  4. 2/5 kg*m/s
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Momentum is calculated as mass times velocity (p = m * v). Here, 2 kg * 5 m/s = 10 kg*m/s.

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