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Newtonian mechanics discusses the movement of classical bodies under the influence of forces by applying Newton’s three laws. For more general concepts, use [classical-mechanics]. For Newton’s description of gravity, use [newtonian-gravity].

-1 votes
1 answer
63 views

Kinematics and point mass

In which of the following body can be considered point object A railway carriage moving without jerks between two stations. A monkey sitting on top of a man cycling in a circular path. A spinning cr …
Arun Arora's user avatar
9 votes
5 answers
6k views

How can kinetic energy increase during a collision?

The below homework question just sets the context for my question. I am not asking for a solution to this question In a collinear collision, a particle with an initial speed $v_0$ strikes a statio …
Arun Arora's user avatar