0
votes
2answers
182 views

inertia of a football and its angular momentum

What are the ways to create a mathematical model for the inertia of a football? Can the inertial of the football simplified to two cones stack against each other? I'm trying to find the angular ...
4
votes
2answers
279 views

Would a sneeze by a cosmonaut in a spacesuit affect his movement?

Naive question; feel free to shoot me down It is a truism that any motion in space would continue indefinitely unless it is opposed by an external force. If a cosmonaut were to sneeze within his/her ...