A cannon fires a shell at 1500 m/s and 55-degrees. How long is it in the air? and how far did it go? (show work)

answer: point c: b. 1/2 potential, 1/2 kinetic, point a: 3/4 of its potential energy, point d or b: 3/4 potential, 1/4 kinetic

explanation: i cant explain. it's difficult to explain.

i really dont know but i will try okay.

so i think u would just add all them up and get your answer..

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;