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Search options not deleted user 128562

A tag for questions about rotational motion, including angular velocity and angular acceleration.

1 vote
3 answers
3k views

Why normal acceleration doesn't bring a change in speed?

Suppose There's a particle of mass m moving with speed $v_{0}$, at certain moment a force starts acting on it (centripetal force) and it start uniform circular motion Now every other reference states …
2 votes
2 answers
1k views

Prove that infinitesmal angular displacements commute & non-infinitesimal ones don't?

Recently, I were taught about uniform circular motion in which I learn that non-infinitesimal angular displacement are non-commutative and infinitesimal angular displacement are commutative. I easil …