Question
a) explain the shape of the graph in terms of the forces acting on the ball. (5 marks)
figure one shows a steel ball being dropped into a cylinder containing glycerol.
figure two shows the velocity of the ball as it falls through the glycerol.
b) explain what would happen to the shape of the graph if a ball with a smaller diameter is used.
figure one shows a steel ball being dropped into a cylinder containing glycerol.
figure two shows the velocity of the ball as it falls through the glycerol.
b) explain what would happen to the shape of the graph if a ball with a smaller diameter is used.