c
=
4
,
2
k
J
/
(
k
g
⋅
K
)
c
=
4
,
2
k
J
/
(
k
g
⋅
K
)
Close
Log in
Books
Repository
eAnswer
ePortfolio
Close
Log in
Books
Repository
eAnswer
ePortfolio
Log in
New user
OK
Error
Forgot?
Log in
Register
Recover
OK
Error
Change