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IMSO 2016 Science International - Theory I Question 16

IMSO Science · IMSO 2016 Science International - Theory I

Question 16

The graph below presents a motion of an object

The graph shows the variation with time of the gravitational potential energy (PE) and the kinetic energy (KE). Which of the following statements is the best conclusion according to the graph?

Question illustration
  1. An object is moving downward at constant acceleration
  2. An object is moving downward at constant speed
  3. An object is moving upward at constant acceleration
  4. An object is moving upward at constant speed