Do the two cars ever have the same velocity at one instant of time? if so, between which two frames? check all that apply. check all that apply. cars have the same velocity at one instant of time between dots 1 and 2. cars have the same velocity at one instant of time between dots 2 and 3. cars have the same velocity at one instant of time between dots 3 and 4. cars have the same velocity at one instant of time between dots 4 and 5. cars have the same velocity at one instant of time between dots 5 and 6. cars never have the same velocity at one instant of time.