Question

An electron has a mass of 9.1x10-31 kg. What is

its momentum if it is travelling at a speed of
3.5x10 m/s?

Answer 1

3.185×10^-29 kgm/s

Step-by-step explanation:

Momentum(p)=mass×velocity

=9.1×10^-31×3.5×10

=3.185×10^-29 kgm/s