) Sntoenal fonces 4 -
lina momentum condervaton
Syskm of þanticley
Gtornal fonces
)Due to mees
(anavitutional fore)
Rigid boolies
)Due to chogs Cor
(edechom
Contusuy men lisf Disoute tm
Discrete nan distibte
oiastte cellis ion /acattoing
KE of ytem
Linear momntum of tm aloys Comserved (both elaytte ?
Dystem an isolatal stom (There exlnal forcs
(mu
amumu=mivm,
2
Relatve velo cit f hoach = Rl' velboty ofisperatn
() Snelastic Colision! 1.
inca momentum Conseed
Conced.
Maxm (en Perfect inelastic coll
don
Laborato bem' (Greund freme f swiface)
co- dinat
af faca, attached to
ound
Cente of man
Co-odinate
(m
n)solatd
when Feat =o
aached to the Coy e to o Lodien VeM=0