According to Newton’s Second Law (F=ma), how are mass and acceleration related?

Newton’s Third Law states that for every action there is an equal but _________________ reaction.
What is the difference between speed and velocity?
Does an object with constant velocity have acceleration?
When unbalanced forces act upon an object, what happens to the object?
What does the slope of a position-time graph tell about an object?

According to Newton's Second Law, mass and acceleration are directly proportional. This means that if the mass of an object increases, its acceleration will also increase, assuming the force acting on it remains constant.

Newton’s Third Law states that for every action there is an equal but opposite reaction.

The difference between speed and velocity is that speed is a scalar quantity, representing the magnitude of how fast an object is moving, while velocity is a vector quantity, representing both the magnitude and direction of an object's motion.

No, an object with constant velocity does not have acceleration. Acceleration is defined as any change in an object's velocity, including a change in speed or direction.

When unbalanced forces act upon an object, the object will accelerate in the direction of the net force. This means that the object will either speed up, slow down, or change direction.

The slope of a position-time graph tells about an object's velocity. The slope is equal to the object's average velocity during that time interval. A steeper slope indicates a higher velocity, while a shallower slope indicates a lower velocity. If the slope is zero, it means that the object is not moving (at rest).