contestada

A ball rolls horizontally off an incline, at velocity of 8.00m/s l. If the incline is 3.50m above the ground below determine:

a) how long is the projectile in the air?

B) what is the range of the projectile?

C) what is the x-component of velocity at t= 0. 21s

d) y- component of velocity at t-0.21s

e) what is net velocity at t= 0.21s