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Search options not deleted user 252335

This tag is for questions relating to collision which is the interaction between two or more bodies that results in physical contact and an exchange of momentum between the bodies involved. When it happens, kinetic energy is often exchanged between the molecules’ translational motion and their internal degrees of freedom.

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How to solve this one-sided constraint problem?

As shown in the figure below, ball 1 and ball 2 are connected by a rigid rod without mass. The wall and floor are absolutely smooth, and the mass of ball 1 and ball 2 are all $m$. The other geometr …
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