Will the car speed up, slow down or stay at constant speed?

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Will the car speed up, slow down or stay at constant speed? Friction Thrust from the engine Will the car speed up, slow down or stay at constant speed?

Will the car speed up, slow down or stay at constant speed? Friction Thrust from the engine Will the car speed up, slow down or stay at constant speed?

Will the car speed up, slow down or stay at constant speed? Friction Thrust from the engine Will the car speed up, slow down or stay at constant speed?

Will the car speed up, slow down or stay at constant speed? Friction Thrust from the engine Will the car speed up, slow down or stay at constant speed?

Will the car speed up, slow down or stay at constant speed? Friction Thrust from the engine Will the car speed up, slow down or stay at constant speed?

Will the car speed up, slow down or stay at constant speed? Friction Thrust from the engine Will the car speed up, slow down or stay at constant speed?