"The projectile's peak height can be calculated using the formula:" h_p=(v_i^2*sin^2 alpha)/(2*g) v_i" :initial velocity of object" alpha" :angle of projectile" g" : acceleration of gravity" alpha=pi/6*180/pi=30^o sin 30=0,5 sin^2 30=0,25 h_p=(2^2*0,25)/(2*9,81) h_p=(2*0,25)/(9,81) h_p~=0,051 m