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A projectile is shot from the ground at a velocity of #19 m/s# at an angle of #pi/3#. How long will it take for the projectile to land?

1 Answer

Apr 11, 2016

#t_e=3,35 " s"#

Explanation:

enter image source here
#"data:"#
#v_i=19 " m/s initial velocity"#
#alpha=pi/3" angle"#
#g=9,81 m/s^2#
#t_e=? " elapsed time"#

#t_e=(2*v_İ*sin alpha)/g#

#t_e=(2*19*0,866)/(9,81)#

#t_e=3,35 " s"#

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