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Results tagged with homework-and-exercises
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user 25512
Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.
7
votes
1
answer
8k
views
How to derive the velocity in the double ball drop problem?
The double ball drop problem is as follows:
A ball of mass $m$ is placed on top of a ball of mass $M$ (where $m < M$), and the balls are dropped simultaneously from some height $h$. When the balls hi …
- 479
3
votes
2
answers
2k
views
How to calculate velocities after collision?
I'm currently writing a program for a particle simulator. One of the requirements is that the particles collide in a realistic way. However, I don't know how to calculate the final velocities.
For ea …
- 479