Respuesta :

Answer:

200 kg

Explanation:

The mass of the cart can be found by using the formula

[tex]m = \frac{f}{a} \\ [/tex]

f is the force

a is the acceleration

From the question we have

[tex]m = \frac{12}{0.06} \\ [/tex]

We have the final answer as

200 kg

Hope this helps you