Well the horizontal component of the initial velocity is 6.2, as given. I found the time (t) to be 2.578866342. Then I found Vy using Vy= gt + Viy, Vy = -15.35081607. Then I plugged my answer into a^2 + b^2 = c^2, Vy^2 + Vx^2 = V^2. -15.35081607^2 + 6.2^2 = V^2.
ended with -16.55558981. answer...
Homework Statement
http://imgur.com/fGYf0
Stuck on #3
Homework Equations
V = Vi + a*t
Y = (1/2)gt^2 + (ViY * t) + Yi
The Attempt at a Solution
I have found the vertical and horizontal components and the initial velocity.
ViX = 6.2
ViY = 9.922
Vi = 11.7
Yf = 0
Yi = 7
Xi =...