and are thrown horizontally from a height of as shown above. The horizontal throw lengths of and are and respectively. Let be the height of when its horizontal throw length is What is the ratio
Two balls
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
For ball B: y = - gx^2/(2u^2) with the point of throw as the origin and x-axis going to the left. Or -(H-h)=gR^2/(2u^2). Also, - H= - g(4R^2)/(2u^2) or H =4*(H - h) which gives, h/H=3/4