WebNov 3, 2024 · Depending on the size and weight of the person, as well as the size of the balloon, the number of balloons needed to make a person float will vary. For example, a small child might only need a few large balloons … WebExpert Answer. Given the diameter of the balloo …. How many helium-filled balloons would it take to lift a person? Assume the person has a mass of 66 kg and that each helium-filled balloon is spherical with a diameter of 33 cm. Express your answer using two significant figures. \& Incorrect; Try Again; 3 attempts remaining.
Giancoli 7th Edition, Chapter 10, Problem 38 - Giancoli Answers
WebSep 10, 2024 · It will total somewhere about 4,286. Be aware that this few balloons will only barely raise you off the ground; for you to ascend into the air quickly, you’ll need close to 500 more balloons. In the end, 4,800 balloons are needed to lift a person who weighs 60 kilogrammes (132 pounds) off the ground. The size of the balloons and the weight of ... WebSep 14, 2024 · A liter of helium can lift 1.11 grams. Thus, 1,000 liters of helium can lift just over a kilogram. A person weighing 70 kilograms needs about 70,000 liters of helium to … inboard mechanic
How Many Balloons To Lift A Parson – Fun With Balloons
WebSep 9, 2024 · Each of us at some point has considered the question: How many of these would I need to lift me off the ground? Well, that's exactly what David Blaine did for his … WebA lifting gas or lighter-than-air gas is a gas that has a density lower than normal atmospheric gases and rises above them as a result. It is required for aerostats to create buoyancy, particularly in lighter-than-air aircraft, which include free balloons, moored balloons, and airships.Only certain lighter than air gases are suitable as lifting gases. Dry air has a … WebJun 28, 2024 · 88 balloons (but we suggest a bit more just to be sure). To calculate this number: Calculate the approximate volume of helium that can lift 1 kg: V = 1,000 g/1.0 g/L = 1,000 L. Divide this result by the volume of a balloon. We considered 11" balloons (with … incidence of placental abruption