Now suppose the jumper has a mass of 70 kg. do you think the maximum speed of the jumper will increase, decrease, or stay the same? will the rope need a larger, smaller, or the same spring constant to bring the jumper to a stop in the same distance as part d? (your answers to these questions are not graded for correctness.)

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.