Respuesta :

isaacoranseola

Answer:

648N

Step-by-step explanation:

Fnet = Fapp + Fg

Fapp = applied force = ma

Fg = gravitational force = mg

Fn = ma + mg

Fn = m ( a + g )

Where m = 60kg, a = 1m/s^2 and

g=9.8m/s^2

Fn = 60 ( 1+9.8)

Fn = 60 × 10.8

Fn = 648N