Question #3ea48

1 Answer
Nov 14, 2015

794.2"m"

Explanation:

The expression for range is :

d=(vcostheta)/(g)(vsintheta+sqrt((vsintheta)^(2)+2gy_0))

y_0 is the height of launch which, in this case, is 114"m".

:.d=(90xx0.92)/(9.8)(90xx0.39+sqrt((90xx0.39)^(2)+(2xx9.8xx114)))

d=8.449(35.1+sqrt(1236+2234.4))

d=794.2"m"