Below is a graph of the velocity of an object over a period of time. Time t1 t2 Which of these statements is correct about the direction of the force on the object and the amount of the change of kinetic energy? a. Force is in the + direction, there is no overall change in kinetic energy b. Force is in the + direction, there is an overall change in kinetic energy c. Force is in the direction, there is no overall change in kinetic energy d. Force is in the - direction, there is an overall change in kinetic energy Velocity (m/s)

Below is a graph of the velocity of an object over a period of time. Time t1 t2 Which of these statements is correct about the direction of the force on the object and the amount of the change of kinetic energy? a. Force is in the + direction, there is no overall change in kinetic energy b. Force is in the + direction, there is an overall change in kinetic energy c. Force is in the direction, there is no overall change in kinetic energy d. Force is in the - direction, there is an overall change in kinetic energy Velocity (m/s)