A 4 kg ball has a momentum of 12 kg m/s. what is the ball’s speed?

Solution

v=3
s
m
​

Explanation:
m=4 kg mass of ball
v=? velocity of ball
P=12kg
s
m
​
momentum of ball
an object’s momentum is calculated using formula P=m.v
12=4.v
v=
4
12
​

v=3
s
m
​