Respuesta :
[tex]Given:\\v_0=7\frac{m}{s}\\\alpha =20^\circ\\g=10\frac{m}{s^2} \\\Find:\\H=?\\\\Solution:\\\\ H=\frac{v^2_0\sin^2\alpha}{2g} \\\\H=\frac{(7\frac{m}{s})^2\cdot (\sin(20^\circ))^2}{2\cdot 10\frac{m}{s^2}} \approx 0.3m\\\\\\Proof\;that\;H=\frac{v^2_0\sin^2\alpha}{2g}\;in \;appendage[/tex]
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Answer:
0.3 m
Explanation:
I used the formula for range which is: [tex]R = \frac{v^2}{g} * sin(2*theta)[/tex]
v = 7, theta = 20, g = 9.8 so I just plugged it in and solved