Given:
Force, F = 30 N
Acceleration, a = 2 m/s^2
Let's determine the mass of the object.
To find the mass(m) of the object, apply the formula below:

Rewrite the formula for mass(m):

Where:
F = 30 N
a = 2 m/s^2
Thus, we have:

Therefore, the mass of the object is 15 kg
ANSWER:
15 kg