Question

A rubber balloon weighing 10g is 40cm in diameter when inflated with He(g) at 76torr and 27°C. Assuming density of air to be 1.2g/L under these conditions, the weight that the balloon can lift is

Answer 1

Answer:

14.2 g

i the answer

Answer 2

Answer:

The correct answer to this question is 14.2 g

Explanation:

Given - A rubber balloon weighing 10g is 40cm in diameter when inflated with He(g) at 76torr and 27°C.

To Find - Write the weight that the balloon can lift

The weight that the balloon can lift is 14.2 g

In comparison to other in-situ methods, the rubber balloon test is a rapid method that yields more precise results. Rubber balloons are utilized to determine the volume of the excavated soil hole in this procedure. Rubber balloon testing is best used on well-compacted soils.

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