A Race Car Travelling at 100 M/s During a Race

Multiple Choice

A race car travelling at 100 m/s during a race at Bathurst enters an unbanked turn of 400 m radius. The coefficient of (static) friction between the tyres and the track is 1.1. The track has both an inner and an outer wall. Which statement is correct?

A) The race car will crash into the outer wall.
B) The race car will crash into the inner wall.
C) The car will stay in the centre of the track.
D) The car will stay in the centre of the track if the driver speeds up.
E) The car would stay in the centre of the track if the radius were reduced to 200 m.