A fly is call inside a car that is moving in the positive direction with constant velocity. The fly flies with a constant velocity from the front seat to the backseat. Which is correct?
A. Relative to the ground, the velocity of the fly is less than the velocity of the car.
B.relative to the ground, the velocity of the fly is greater than the velocity of the car.
C. Relative to the ground, the velocity of the fly is the same as the velocity of the car.