Question

why 60 degree is more important​

Answer 1

Answer:

$\huge\rm\underline\pink{Answer}$

The greater the initial value of vy, the higher that a projectile will rise. The projectile launched at 60-degrees has the greatest vy, and as such the greatest peak height. The "hang time" of a projectile is also determined by the initial value of the vertical velocity component.

Hope it helps you friend

pls follow kar do : )