A gras hopper can jump maximum distance of 1.6 m. It spends negligible time on the ground. How far can it go in 10 seconds ?

A gras hopper can jump maximum distance of 1.6 m. It spends negligible

1.	A gras hopper can jump maximum distance of 1.6 m. It spends negligible time on the ground. How far can it go in 10 seconds ?
Answer» Solution :`(u^(2))/(g) = 1.6 u^(2) = 16U = 4m//s` `4 cos THETA = 4 xx (1)/(sqrt(2)) = 2sqrt(2)m//s` `S = 4 cos theta .t = 2sqrt(2) xx 10 ""S = 20sqrt(2)m`