A basketball player throws the ball at the different angles. At which of the following angles will the ball achieve the maximum height? A. 35.0° B. 45.0° C. 65.0° D. 70.0°
Maximum height can be calculated by the formula:
"h_{max}=\\frac{v_0^2\\sin^2\\alpha}{2g}" , where "v_0" - initial velocity, "g=9.81" "m\/s^2" .
"\\sin \\alpha" grows if "\\alpha \\in (0; \\frac{\\pi}{2})" so we can conclude that the ball will achieve the maximum height if "\\alpha =70.0 \\degree" .
Comments
Leave a comment