A bird is sitting in a large closed cage which is placed on a spring balance. It records a weight of 25 n. The bird (mass m = 0.5 kg) flies upward in the cage with an acceleration of 2 m/s2. The spring balance will now record a weight of?
Answers
Answered by
22
Answer:
it will remain 25N
Explanation:
as the cage is closed then the cage, bird and air in the cage can be taken as isolated system thus the reading will not change..
Answered by
6
Answer:
Explanation:
It will remain 25 N as we can consider the bird and cage as a system so the force acting by the bird is an internal force so it will not change the weight
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