EXAMPLE 81. If R is the horizontal range for 0 inclination
and h is the maximum height reached by the projectile, show
that the maximum range is given by a R^2/8h. +. 2h
Answers
Answered by
5
Explanation:
maximum height can be attained only when the projectile is launched at 90°
threrfore ,
h= u^2/2g
25×2×9.8= u^2
490=u^2
7√10=u
then for range ,
the maximum range occurs at 45°
R = u^2/g
R = 490/9.8
R = 50 m
Similar questions