Question:-
A scooter is moving with a speed of 18 m/s. Its mass is 20 kg. What is the magnitude of its momentum?
A. 360 kg.m/s
B. 2 kg.m/s
C. 3600 kg.m/s
D. 1.1 kg.m/s
Answer:-
Given:-
Speed (v) of a scooter = 18 m/s
Mass (m) = 20 kg
To Find:-
Magnitude of its momentum (p) = ?
Answer:-
Since, we know that,
p = mv
So,
p = 20 kg × 18 m/s
p = 360 kg.m/s
The correct option is (A) 360 kg.m/s
The magnitude of its momentum is 360 kg.m/s. [Answer]