physics
posted by bob .
When chasing a hare along a flat stretch of ground, a greyhound leaps into the air at a speed of 10.2 m/s, at an angle of 16.3° above the horizontal. (a) What is the range of his leap? (b) For how much time is he in the air?

(a) Range = (Vo^2/g)*sin(32.6)
(b) Time aloft = (2Vo/g)*sin(16.3)