Answer to Question #95444 in Mechanics | Relativity for Francisco Granados

Question #95444
a ball is thrown from a point 1.02 m above the ground. the initial velocity is 18.5 m/s at an angle of 26.0 above the horizontal. find the maximum height of the ball above the ground
1
Expert's answer
2019-09-30T09:56:43-0400
Hmax=h0+hthrownH_{max}= h_{0}+ h_{thrown}

hthrown=V022g×sin2αh_{thrown}= \frac{V_{0}^2}{2g}\times sin^2\alpha

Where Vo= 18.5 m/s, alpha= 26 degrees


hthrown=18.522×9.81×0.43842=3.35mh_{thrown} = \frac{18.5^2}{2\times 9.81} \times 0.4384^2= 3.35 m

Hmax=1.02+3.35=4.37mH_{max} =1.02+3.35 = 4.37 m


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