Physics, asked by write2sashadsilva, 3 months ago

a balloon filled with helium gas floats in a big closed jar which is connected to an evacuating pump. What will be your observation when air from the jar is pumped out? Explain your answer. I will be reporting answers that are false and spams.

Answers

Answered by ns0048795

Answer:

Observation : The balloon will sink. Explanation : As air is pumped out from jar, the density of air in jar decreases, so the upthrust on balloon decreases. As weight of balloon exceeds the upthrust on it, it sinks.

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a balloon filled with helium gas floats in a big closed jar which is connected to an evacuating pump. What will be your observation when air from the jar is pumped out? Explain your answer. I will be reporting answers that are false and spams.​

Answers

a balloon filled with helium gas floats in a big closed jar which is connected to an evacuating pump. What will be your observation when air from the jar is pumped out? Explain your answer. I will be reporting answers that are false and spams.