+0  
 
0
58
1
avatar

Question is in the image, there's two parts btw

 May 17, 2021
 #1
avatar+32762 
+1

h will be ground level  = 0   when the ball comes down

0 = -16t^2 + 60 t + 3       Quadratic formula  shws t =   15/8 +- sqrt (237)/8      <======  throw out the negative 't' value

 

find h when t = 6.6

h = -16(6.6)^2 + 60 (6.6) + 3         I'll let you finish....

 May 17, 2021

17 Online Users

avatar
avatar
avatar