All Questions
4
questions
-2
votes
4
answers
490
views
Is this an exception to Newton's Second Law of Motion?
If a ball in an experiment is dropped from two different heights, 6 feet and 12 feet, why would we need to exert more force when we catch the ball that is dropped from the height of 12 feet? According ...
user282164
2
votes
2
answers
1k
views
How can I find the maximum height if I have changing acceleration?
I'd like to find the maximum height that a projectile reaches in motion if I have a non-constant acceleration.
How would I do this? What variables do I need to know in order to calculate this?
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- 121
7
votes
3
answers
24k
views
Ball thrown from a moving train
This is not a question about throwing a ball vertically in a moving train. I am asking what would happen if I throw a ball in a horizontally in a moving train. Assume I am facing an exit door of a ...
- 2,479
2
votes
2
answers
665
views
Time variation of the distance between two falling objects [closed]
I have solved this question below from my textbook. My answer differs from the one given in the book. I have tried my best to see where I am wrong. I need your help to find the truth of this question.
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