The linear momentum of a ball of mass 50 g is 0.5 kg m s-1. Find it’s velocity.

Given,

momentum (p) = 0.5 kg m s^-1

mass (m) = 50 g or 0.05 kg

we know, linear momentum (p) = mass (m) × velocity (v)

or, 0.5 = 0.05 × v

or, v = 0.5 / 0.05 = 10

Hence, velocity = 10 m s^-1