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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].

2 votes
1 answer
167 views

Why does water not propel a balloon?

Say you fill up a balloon with air. Then, without tying the balloon, you let go. The balloon would be propelled up and fly around the room. This thrust is generated from Newton's third law: with eve …
Frank's user avatar
  • 131
1 vote

Why does a ball exert force on the ground straight downwards even when the ball is thrown to...

I'm not very experienced in physics but allow me to try and answer: The force of you throwing the ball on the ground can be broken into two components (as force is a vector), a horizontal component ( …
Frank's user avatar
  • 131
0 votes
0 answers
152 views

Is the normal force conservative? [duplicate]

This question has already been asked before, but the answer to that question was the normal force is not conservative because it does no work. However, a different user asked the question "is it pos …
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