Posted by taylor on .
A car launches itself off a 20° ramp at the top of a 25m cliff travelling at 35 m/s. How long will it be in the air for and how far from the base of the cliff will it land?

physics grade 11 
bobpursley,
Vertical:
hfinal=hinitial+ViSin20*t4.9t^2
hfinal=0, hinitial=25, Vi=35, solve for t.
how far? distance=Vicos20*t