Question

Canyou help me solve (a) ? https://www.dropbox.com/s/qz9egmtqg92i8gm/Screenshot%202013-11-05%2008.52.28.jpg

Answer 1

@dumbcow

Answer 2

@Luigi0210

Answer 3

@Nurali

Answer 4

@timo86m

Answer 5

x(t) = v*t = 10
y(t) = 2-(g/2)t^2 = 0

solve for time "t" , then you can find velocity "v"

Answer 6

2/sqrt(9.8) ?

Answer 7

yes then... v = 5sqrt(9.8)

Answer 8

from which formula you find that

Answer 9

v*t = 10

Answer 10

thanks a lot

Answer 11

:)