# Problem: Which projectile spends more time in the air, one fired at 30 degrees or one fired at 60 degrees?

###### FREE Expert Solution

Time of flight:

$\overline{){\mathbf{t}}{\mathbf{=}}\frac{\mathbf{2}{\mathbf{v}}_{\mathbf{0}}\mathbf{s}\mathbf{i}\mathbf{n}\mathbf{\theta }}{\mathbf{g}}}$

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###### Problem Details

Which projectile spends more time in the air, one fired at 30 degrees or one fired at 60 degrees?