A large fish hangs from a spring balance supported from the roof of an elevator. a) if the elevator has an upward acceleration of 2.45 m/s^2 a and...

A large fish hangs from a spring balance supported from the roof of an elevator. a) if the elevator has an upward acceleration of 2.45 m/s^2 a and the balance reads 60.0 N what is the true weight of the fish? b) under what circumstances will the balance read 35.0 N? c) What will the balance read if the elevator cable breaks.