Inelastic collision problems from homework

[adamana]

hi, i need answer for this questions please ( see th attchment)

 

[Delphi51]

It will do you no good to have someone else do them for you!

 

[adamana]

i need answer for these questions if u know the answer please

 

[Astronuc]

Students are expected to demonstrate effort and show their work.

Please refer to these
http://hyperphysics.phy-astr.gsu.edu/hbase/inecol.html#c1
http://hyperphysics.phy-astr.gsu.edu/hbase/elacol.html
http://hyperphysics.phy-astr.gsu.edu/hbase/colsta.html