Answer:
c. 400 kg.m/s
Step-by-step explanation:
Given
mass of person, m = 80 kg
moving speed of person, v = 5 m/s
To find momentum of the person.
We know that momentum(p) of an object is given by formula:
p = mv
= 80 kg x 5 m/s
= 400 kg m/s
5.2m questions
6.8m answers