Tranquilizers
Because they are meant to put you at ease which may cause drowsiness and mental clouding
The water molecules would slow down, and as they slow down, the heat created from their movement would cease.
Answer:
F = 2 * 30 / 5 = 12 N to stop forward motion
F = 2 * 40 / 5 = 16 N to accelerate to 90 degrees
(12^2 + 16^2)^1.2 = 20 N average force applied
I think its B or D, most likely D.
