Answer:
Step-by-step explanation:
To solve this equation ,we need to apply Newton's second law. Which defines
Force = Mass* Acceleration
Mass = 0.5 g = 0.5*10^-3 Kg
Force = 20 N
Acceleration = Force / Mass
Acceleration = 20 N /0.5*10^-3 Kg
Acceleration = 40000 m/s^2
I believe you meant a mass of 0.5 Kg
In that case, the acceleration would be
Acceleration = 40 m/s^2
Option C