1.

A bird weighs 2kg and is inside a closed case of 1 Kg. If it starts flying then what is the weight of the bird and cage assmbly (A) 1.5 kg (B) 2.5kg (C) 3 kg (D) 4kg

Answer» A bird weighs 2kg and is inside a closed case of 1 Kg. If it starts flying then what is the weight of the bird and cage assmbly
(A) 1.5 kg (B) 2.5kg (C) 3 kg (D) 4kg


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