projectile Q's how do you do them and whats the answers?

Question

car on cruise control is headed for a cliff at 35m/s leaves the (horizontal) edge, and strikes the ground below at 2.3 seconds.
a. What is the horizontal displacement- the range- of the car?
b. What is the horizontal velocity of the car?
c. What is the vertical velocity of the car?

Answer 1

the horizontal speed remains constant so
a) v(2.3)=35*2.3 m
80.5 m
b)35 m/s
c) vy(t)=9.8*t
vy(2.3)=9.8*2.3
22.5 m/s

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