4. [01.03]
which is the best example of newton's second law of motion?

a student has on roller skates and she decides to push against the railing. she immediately begins to roll backwards.
a small, lightweight ball and a large, heavy ball are dropped off of a roof. they both strike the ground at the same time.
a baseball player hits a baseball that is pitched to him. the ball immediately soars back in the direction of the pitcher.
you are riding in a car that makes a quick right turn. you immediately slide across the back seat.