Respuesta :

Answer:

Force = 15.4N

Explanation:

Force=Mass x Acceleration

Force = 20Kg x Acceleration

20Kg x 0.77m/s = 15.4N

Answer is entirely dependent on what the acceleration is.

Answer:

196N

Explanation:

F=mg

F= 20kg * 9.8 m/s^2

                 -remember gravity is 9.8m/s^2

F=196N