Respuesta :

Answer:

43.3kg

Explanation:

Given parameters:

Force  = 130N

Acceleration  = 3m/s²

Unknown:

Mass of cart  = ?

Solution:

From Newton's second law of motion:

        F = m x a

F is the force on the body

m is the mass

a is the acceleration

 So;

          m  = [tex]\frac{F}{a}[/tex]   = [tex]\frac{130}{3}[/tex]   = 43.3kg