How would the elastic potential energy change if the displacement is multiplied by five?

Which of the following are guidelines to follow for obtaining accurate observations

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.

Smallest intensity of a stimulus that you can detect 50 percent of the time is