A cage with a parrot sitting in it is suspended from a spring balance. The parrot starts flying. The reading of the spring balance will:

A cage with a parrot sitting in it is suspended from a spring balance.

1.	A cage with a parrot sitting in it is suspended from a spring balance. The parrot starts flying. The reading of the spring balance will:
A.	Increase
B.	decrease
C.	Plasma arc welding
D.	be zero
Answer» C. Plasma arc welding

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A cage with a parrot sitting in it is suspended from a spring balance. The parrot starts flying. The reading of the spring balance will:

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