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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].

7 votes
2 answers
2k views

Contact Angle In Capillary

One Professor recently told me that in an insufficient length capillary, the contact angle doesn't change, its an inherent property which does not change. If the edges of capillary are extremely sharp …
Black Jack 21's user avatar
7 votes
7 answers
2k views

Translation of Vectors

I am a bit confused about translation of vectors. In the first class in physics itself we are told that we can translate vectors as we like to the desired position to do whatever that we are trying t …
Black Jack 21's user avatar
2 votes
2 answers
66 views

Mechanical Property Responsible for Folding

I was wondering on which property does a material's tendency to fold depends upon. When we push a metal plate, it seems to move forward. However a rug would start to fold and form crests. A piece of p …
Black Jack 21's user avatar
2 votes

Will a stone thrown follow an elliptic trajectory if it is allowed to pass through Earth?

Yes, its orbit would be elliptical, unless you project it in tangential direction(tangent to radius vector) with the orbit velocity at that point(its almost impossible to do so as there would be oscil …
Black Jack 21's user avatar
1 vote
Accepted

Conservative force and its Potential Energy Function

Well you integrated it the wrong way. $$\int ky \, dx + \int kx \, dy = \int k \,d(xy) $$ X and y are not independent.
Black Jack 21's user avatar