![A balloon filled with helium gas floats in a big closed jar which is connected to an evacuation pump. What will be your observation, if air from the jar is pumped out?A. A balloon filled with helium gas floats in a big closed jar which is connected to an evacuation pump. What will be your observation, if air from the jar is pumped out?A.](https://www.vedantu.com/question-sets/9e31a01d-01af-4426-9ea4-f6347f9a099e4998616130407492696.png)
A balloon filled with helium gas floats in a big closed jar which is connected to an evacuation pump. What will be your observation, if air from the jar is pumped out?A.
![Stock vektor „Buoyant Force Scientific Experiment Balloons Forces“ (bez autorských poplatků) 2233633485 | Shutterstock Stock vektor „Buoyant Force Scientific Experiment Balloons Forces“ (bez autorských poplatků) 2233633485 | Shutterstock](https://www.shutterstock.com/shutterstock/photos/2233633485/display_1500/stock-vector-buoyant-force-scientific-experiment-with-balloons-the-forces-at-work-in-buoyancy-one-red-balloon-2233633485.jpg)
Stock vektor „Buoyant Force Scientific Experiment Balloons Forces“ (bez autorských poplatků) 2233633485 | Shutterstock
Why does a helium balloon rising up in the sky represent an apparent violation of the law of conservation of energy? - Quora
![A large balloon of mass 226 kg is filled with helium gas until its volume is 325 m^3. Assume the density of air is 1.29 kg/m^3 and the density of helium is A large balloon of mass 226 kg is filled with helium gas until its volume is 325 m^3. Assume the density of air is 1.29 kg/m^3 and the density of helium is](https://homework.study.com/cimages/multimages/16/baloon3857566903100002019.png)
A large balloon of mass 226 kg is filled with helium gas until its volume is 325 m^3. Assume the density of air is 1.29 kg/m^3 and the density of helium is
![A helium balloon floats at the end of a string. The net force (the buoyancy force minus the weight) on the balloon is 33N. If the tension in the string exceeds 54 A helium balloon floats at the end of a string. The net force (the buoyancy force minus the weight) on the balloon is 33N. If the tension in the string exceeds 54](https://homework.study.com/cimages/multimages/16/dsdg007652347976444788971542529.png)