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A projectile is shot from the ground at a velocity of #32 m/s# and at an angle of #(pi)/2#. How long will it take for the projectile to land?

1 Answer

Dec 12, 2016

#"time elapsed is 6.52 seconds"#

Explanation:

#"t:time elapsed"#
#v_i:"initial velocity"#
#alpha:"angle"#
#g=9.81" "N/(kg)#

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

#t=(2*32*1)/(9.81)#

#t=64/(9.81)#

#t=6.52" "s#

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