All Questions
3
questions
0
votes
3
answers
44
views
Ways of losing energy of a bouncing objects in vacuum other than Heat and Sound
When we released a bouncing object in a vacuum chamber, the object will fall, contact the ground of the chamber and bounce back up. We know that the object will not return to its original height ...
2
votes
1
answer
278
views
Falling charged objects: energy conservation paradox?
Imagine that we start with two oppositely charged objects on the ground, separated by a distance $d$, with charges $+q$, $-q$ and masses $m$.
We raise them both up to a height $h$.
In doing so we ...
- 5,925
2
votes
1
answer
69
views
momentum and energy of the rods
I have two electromagnets and I attach them to two rods(same mass) such that, first one will be attached to centre of first rod and the second one will be to the end of second rod. Now I bring them ...
- 289