A student is demonstrating acceleration by throwing two balls. She throws both balls using the same amount of force in the same direction. the first ball she throws has a mass of 0.25 kg and the second ball has a mass of 0.5 kg.

explain what will happen to their acceleration and why

the first ball has a smaller mass so it will have less acceleration than the second ball.
the balls will have equal acceleration because they are being thrown with the same force.
the balls have equal acceleration because they are being thrown in the same direction.
the first ball has a smaller mass so it will have greater acceleration than the second ball

The correct answer is: the first ball has a smaller mass so it will have greater acceleration than the second ball.

This is because acceleration is inversely proportional to mass according to Newton's second law of motion (F = ma). Since both balls are thrown with the same force, the ball with smaller mass will experience a greater acceleration. This is because the force applied to the ball is spread over a smaller mass, resulting in a larger acceleration. Conversely, the ball with larger mass will experience a smaller acceleration since the force is spread over a larger mass.

The correct answer is: the first ball has a smaller mass so it will have greater acceleration than the second ball.

This is because of Newton's second law of motion, which states that the acceleration of an object is directly proportional to the force applied to it and inversely proportional to its mass. In this scenario, both balls experience the same force (because they are thrown with the same amount of force), but since the first ball has a smaller mass, it will experience a greater acceleration.

The correct answer is: "The first ball has a smaller mass, so it will have greater acceleration than the second ball."

To understand why this is the case, we need to refer to Newton's Second Law of Motion. The law states that the acceleration of an object is directly proportional to the net force applied to it and inversely proportional to its mass.

Mathematically, this can be represented as: F = ma, where F is the force, m is the mass, and a is the acceleration.

In this scenario, the student is throwing both balls using the same amount of force and in the same direction. Since the force applied is constant, we can simplify the equation to: a = F / m.

Comparing the two balls, the first ball has a smaller mass (0.25 kg) than the second ball (0.5 kg). Given that the force applied is the same for both, the first ball will experience a greater acceleration.

This can be understood intuitively by imagining that the same force is applied to a smaller mass. Since there is less mass to be moved, the object will accelerate more easily.

Therefore, the first ball will have greater acceleration than the second ball due to its smaller mass.