Problem Solve about Momentum

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Problem solve about momentum.

What is the magnitude of the momentum of a 0.50 kg ball moving in a straight line at 5.0 m/s?
A. 0.1 kg.m/s
B. 2.5 kg.m/s
C. 6.3 kg.m/s
D. 10 kg.m/s

Solve :
momentum is :
p=m\cdot v = 0.50 \times 5.0 = 2.5 kg.m/s

Answer is : B

 

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