Answer :
Answer:
The answer is 250 kg
Explanation:
The mass of the stone 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{500}{2} \\ [/tex]
We have the final answer as
250 kg
Hope this helps you