[tex]\huge\boxed{770.8\overline{3}\ \text{kg}}[/tex]
We know that force equals mass times acceleration, so substitute in the known values and solve.
[tex]\begin{aligned}F&=ma\\1850&=m*2.4\\1850\div2.4&=m*2.4\div2.4\\\boxed{770.8\overline{3}}&=m\end{aligned}[/tex]
