A Levels Physics

The photograph shows cars driving around a roundabout at a constant speed.
The resultant force F on a car causes it to follow a circular path.
Which of the following statements about F is incorrect?
A F is equal to the product of the mass and angular velocity of the car.
BF is equal to the product of the momentum and angular velocity of the car.
CF is in the same direction as the acceleration of the car.
☐ D F is perpendicular to the momentum of the car.

Gravitational Fields, Circular Motion | 2014 - M/J - 6PH04/01 | Q10