The rate of change of velocity of a body per unit of time.

learn more… | top users | synonyms

2
votes
1answer
654 views

acceleration of rings in aerotrim (human gyroscope)

I'm working on a graphic simulation (just for fun, for an open-source screensaver) of an Aerotrim - a "human gyroscope", one of those exercise/training machines with a human in the middle, perched on ...
14
votes
7answers
5k views

Would it help if you jump inside a free falling elevator?

Imagine you're trapped inside a free falling elevator. Would you decrease your impact impulse by jumping during the fall? When?
1
vote
1answer
2k views

Finding angular acceleration from torque

We have to analyze this video Givens: An applied net torque due to the wind on the windmill is equal to 1500 N*m. Each (of the 3) propeller props weighs approximately 45 Kg and has a Moment of ...
4
votes
4answers
1k views

Is acceleration an absolute quantity?

I would like to know if acceleration is an absolute quantity, and if so why?