Final answer:
The acceleration of an object with a constant force applied depends on both the object's mass and the magnitude and direction of the force, as defined by Newton's second law of motion.
Step-by-step explanation:
The acceleration of an object when a constant force is applied depends on the mass of the object and the magnitude and direction of the force. According to Newton's second law of motion (F = ma), the acceleration (a) can be calculated by dividing the force (F) by the object's mass (m). Therefore, for a given force, an object with a larger mass will have a smaller acceleration than an object with a smaller mass. The direction of the acceleration will be the same as the direction of the force applied.