1. an arrow is shot with an initial velocity of 60.0 m/s at an angle of 30.0° above the horizontal. what is the maximum height it will reach?
a. 23 m
b. 46 m
c. 69 m
d. 92 m
2. a projectile is launched horizontally from a cliff with an initial speed of 40 m/s. the cliff is 125 m high and the projectile travels a horizontal distance of 200 m from the bottom of the cliff. what is the speed of the projectile right before it hits the ground?
a. 48 m/s
b. 52 m/s
c. 56 m/s
d. 60 m/s
e. 64 m/s