Answers by visitors named: edk
Given:
Vox= 0.5m/s
Dx= 3m
g= 9.8 m/s²
solve for
dy
Formula: dy=voy+ 1/2 gt²
solve for time
dx=vxt
dx/vx=vxt/vx
(cancel both vx)
t=dx/vx
t= 3m/0.5m/s
formula dy=voy + t 1/2gt²
dy=1/2(9.8 m/s²) (6s)²
answer: -176.4 m
given
dy= -0.75m
dx= 2m
g= 9.8 m/s²
sol
vx
formula dx=vxt
dx/t=vxt/t
vx=dx/t
solve for t
form; square root of 2dy/g
t= square root of 2(-0.75m)/-9.8m/s²
t=0.39s
vx= dx/t
v= 2m/39
answer= 5.13 m/s