Question Number 204078 by mr W last updated on 05/Feb/24
Commented by mr W last updated on 09/Feb/24
$${find}\:{the}\:{minimum}\:{velocity}\:{the}\:{ball} \\ $$$${should}\:{have}\:{at}\:{point}\:{A}. \\ $$$${example}:\:{a}=\mathrm{5}{m},\:{b}=\mathrm{8}{m} \\ $$