If a projectile is shot at an angle of #(2pi)/3# and at a velocity of #26 m/s#, when will it reach its maximum height? Physics 1D Motion Falling Objects 1 Answer ali ergin Apr 4, 2016 #t_m=2,29 " s"# Explanation: #"given data:"# #"initial velocity :"v_i=26 m/s# #"angle :"alpha=(2pi)/3# #sin(2pi)/3=0,866# #"elapsed time to reach its maximum height :"t_m=(v_i*sin alpha)/g# #g=9,81 m/s^2# #t_m=(26*0,866)/(9,81)# #t_m=2,29 " s"# 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 1182 views around the world You can reuse this answer Creative Commons License