Step-by-step explanation:
It is known that relation between normal force and mass is as follows.
N = m × g
where, N = normal force
m = mass of an object
g = acceleration due to gravity = 9.8

And, it is given that mass of the car is 990 kg. Hence, calculate the normal force as follows.
N = m × g
=

= 9702 N
This force will be acting in the upward direction.
Thus, we can conclude that the normal force for given situation is 9702 N.