Which is the best example of newton's second law of motion? a student has on roller skates and he decides to push against the railing. he immediately begins to roll backwards. a small ball and a larger ball with greater mass are dropped from a roof. the larger ball strikes the ground with greater force than the smaller ball. 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.