How Fast Is a Football When It Passes 5 Meters High?

[physical?eer]

help! its driving me nuts!

a .565kg football is kicked from the ground at a speed of 22 m/s. what is its speed just as it passes between the uprights 5.0 m above the ground?

please help!

G:
m= .565 kg
v= 22m/s
5.0 m

r:
velocity

a:no kinematics's equations

 

[PhanthomJay]

Are you familiar with conservation of energy equations?