Physics, asked by write2sashadsilva, 2 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
1

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.

Similar questions