The correct answer is d) 200 lbs.
Hope that I was of help.
Take for example driving by with a cake in your hand, then dropping it while going 30 mph. It will not drop directly down, it will gradually go in the direction you were driving while falling.
This is true I believe, if I'm interpreting correctly.
Answer:

Explanation:
The motion of the vehicule on a highway curve can be modelled by the following equation of equilibrium:

The maximum speed is:



Solve for "x"
X=force
18/6=x/9
cross multiply
162=6x
x=27
Hope this helps