A projectile is shot from the ground at a velocity of $16 m/s$ and at an angle of $(5pi)/6$ . How long will it take for the projectile to land?

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Answer 1 · 2016-03-30T19:38:22

$t=1,63 s$

$v_i=16m/s" initial velocity"$
$alpha=(5pi)/6 " angle"$

$sin( (5pi)/6)=0,5$

$g=9,81 m/s^2$

$t=(2*v_i*sin alpha)/g$

$t=(2*16*0,5)/(9,81)$

$t=1,63 s$

A projectile is shot from the ground at a velocity of 16 m/s16 m/s and at an angle of (5pi)/6(5pi)/6. How long will it take for the projectile to land?