Newton's Second Law of Motion

Newton's Second Law of Motion states: Force (F) = Mass (m) × Acceleration (a)

Applying the Formula

* Mass (m): 50 kg

* Acceleration (a): 8 m/s²

Calculation

Force (F) = 50 kg × 8 m/s² = 400 Newtons (N)

Answer: A force of 400 Newtons is required.