Question

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This is a question from class11 physics chapter - Motion in a plane .

Question .
$if \: r \: is \: range \: for \: \beta \: inclination \: and \: h \: is \: maximum \: height \: attained \: by \: the \: projectile \: then \: show \: that \\ r = r {?}^{2} \div 8h + 2h$

Answer 1

Hey there!

Motion in a plane.

Refer Attachments.

Sincere apologies for the handwriting.
Don't hesitate to ask if you couldn't figure out what's written :p

Hope it helps!