$latex \displaystyle \begin{array}{l}(\text{Take g}=9.8m/{{s}^{2}})\\{{v}_{y}}=v\sin \theta \\so,80\sin {{60}^{\circ }}=80\times 0.866=69.28m/s\\\text{Maximum height }h=/2g={{(69.28)}^{2}}/2\times 9.8\approx 244.9m\end{array}$
$latex \displaystyle \begin{array}{l}(\text{Take g}=9.8m/{{s}^{2}})\\{{v}_{y}}=v\sin \theta \\so,80\sin {{60}^{\circ }}=80\times 0.866=69.28m/s\\\text{Maximum height }h=/2g={{(69.28)}^{2}}/2\times 9.8\approx 244.9m\end{array}$
Hello!
Sign in with Google
Sign in with Facebook