Question

see the attachment for the question​

Answer 1

Answer:

Refer to the attachment...

Answer 2

${\huge{\bold{Answer:-}}}$

$since \: block \: b \: is \: moving \: with \: a \: acceleration \: of \: b \\the \: block \: a \: is \: connected \: to \: a \: pulley \\ the \: acceleation \: of \: block \: a \: will \: have \: two \: components \\ \\ bi + bj \\ \\ hope \: that \: helps \:$