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There in an empty box that does not move when you push it against a wall. The minimum force required to keep it from moving is $65.4\text{ Newtons}$ when you push perpendicular to the wall with a force plate. The mass of the box is $3.00\text{ kilograms}$.

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Your teacher comes along and adds an unknown mass to the box. You must now exert a minimum force of $81.75\text{ Newtons}$ to keep the box from sliding.

Which of the following indicates how much mass was added to the box?


$167\text{ grams}$


$750\text{ grams}$


$2{,}768\text{ grams}$


$3{,}680\text{ grams}$

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