Answer:
0.48 kgm/s
Explanation:
[tex]m[/tex] = mass of the particle = 2.43 μg = 2.43 x 10⁻⁶ x 10⁻³ kg = 2.43 x 10⁻⁹ kg
[tex]v[/tex] = velocity of the particle = 1.97 x 10⁸ m/s
[tex]p[/tex] = momentum of the particle
momentum of the particle is given as
[tex]p = m v [/tex]
inserting the values
[tex]p = (2.43\times 10^{-9})(1.97\times 10^{8})[/tex]
[tex]p = 0.48 [/tex] kgm/s