Final answer:
The magnitude of the linear momentum of a neutron with a mass of 1.67 × 10⁻²⁷ kg moving at a speed of 4.50 × 10⁶ m/s is 7.515 × 10⁻²ⁱ kg · m/s.
Step-by-step explanation:
To find the magnitude of the linear momentum of a neutron, we use the formula p = mv, where p is momentum, m is mass, and v is velocity. The mass (m) of the neutron is given as 1.67 × 10⁻²⁷ kg, and it is moving at a speed (v) of 4.50 × 10⁶ m/s. By multiplying these two values together, we get:
p = (1.67 × 10⁻²⁷ kg) × (4.50 × 10⁶ m/s) = 7.515 × 10⁻²ⁱ kg · m/s.
The magnitude of the neutron's linear momentum is 7.515 × 10⁻²ⁱ kg · m/s.