A projectile is shot from the ground at a velocity of #4 m/s# at an angle of #(5pi)/12#. How long will it take for the projectile to land? Physics 1D Motion Falling Objects 1 Answer ali ergin Feb 9, 2016 #x_(max)~=0,408" m"# Explanation: #theta=(5cancel(pi))/12*180/cancel(pi)# #theta=75 ^o# #g=9,82 m/s^2# #sin 2theta=150 ^o=sin 30^o=0,5# #x_(max)=(v_i^2*sin 2theta)/(2*g)# #x_(max)=(4^2*0,5)/(2*9,81) # #x_(max)=(16 *0,5)/(19,62)# #x_(max)=8/(19,62)# #x_(max)~=0,408" m"# Answer link Related questions Question #50365 Question #d6555 What is the definition of free fall? Question #d655d Question #f7a6f An archer shoots an arrow with an initial velocity of 21 m/s straight up from his bow. He... What is the percent difference between the acceleration due to gravity at sea level and at the... What height will a dart achieve 7 seconds after being blown straight up at 50 m/s? How long does a ball take to reach the ground 7 m below, if it is thrown straight up with an... How long does a ball take to fall from a roof to the ground 7 m below? See all questions in Falling Objects Impact of this question 1281 views around the world You can reuse this answer Creative Commons License