since the question states they hit the ground at the same time i firs find the time they hit the ground
y= ut + 1/2at^2 initial velocity is 0 for the first stone
320= 0 + 4.9t^2 this
t= 8 secs
since the 2nd stone was thrown 100 m below stone 1
distance from ground is 220m
220 = ut -...
I have the winston equations for the cpc but i am having problems getting the exact shape of a symmetric compound parabolic concentrator in excel
Help me with the corrections in terms of the width 2a =10 and half acceptance angle of 30 dg please