A lab trolley of 2 kg rolls at 3 m/s. The quantity mass times velocity is called its:
AMomentum
BMileage
CMoment
DModulus
Answer & Solution
Correct answer: A. Momentum
1. Mass tells how much stuff is moving.
2. Velocity tells how fast it moves.
3. Their product is momentum.
_Source: OpenStax University Physics Volume 1, Chapter 9, Linear Momentum and Collisions._
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