Alter

This page lists questions and answers that were posted by visitors named Alter.

Questions

The following questions were asked by visitors named Alter.

A party balloon with a radius of 12.5 cm is filled with helium. How much weight can this balloon lift? Neglect the weight of an empty balloon. (density of air = 1.29 kg/m3, density of helium = 0.178 kg/m3)
4 years ago

Answers

The following answers were posted by visitors named Alter.