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Mass in different inertial frames

special-relativity classical-mechanics mass

asked 30 mins ago MKO 1,197

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12

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Forces and torque on a non-uniform rolling cylinder

classical-mechanics rotational-dynamics torque moment-of-inertia rigid-body-dynamics

asked 1 hour ago siete 29

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vote

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38

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A proof that internal non-conservative forces cannot change the total energy of an isolated system

forces classical-mechanics statistical-mechanics energy-conservation

modified 4 hours ago Qmechanic♦ 123k

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1

answer

41

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Does potential energy in external fields contribute to the mechanical energy?

classical-mechanics potential-energy

modified 6 hours ago TheoreticalMinimum 826

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1

answer

34

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Why a symmetry, in Lagrangian field theory, should allow a boundary term?

classical-mechanics symmetry soft-question definition classical-field-theory

answered 22 hours ago Qmechanic♦ 123k

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1

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Point with greatest acceleration - constantly accelerated rolling wheel

homework-and-exercises classical-mechanics acceleration rotation

modified yesterday FakeMod 547

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2

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155

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Calculate water pressure in a elastic material cavity

classical-mechanics pressure elasticity

modified yesterday Community♦ 1

4

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1

answer

156

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How to check $\mathbf v' · \mathbf V$ and $\mathbf v'^2$ are time derivatives of some other functions?

classical-mechanics lagrangian-formalism

modified 2 days ago Emilio Pisanty 103k

1

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2

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53

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Can classical mechanics be axiomatized in a way similar to what is done in Euclidean geometry?

newtonian-mechanics classical-mechanics

answered 2 days ago anna v 179k

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0

answers

21

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Planar Wheeled Inverted Pendulum EOM Derivation

homework-and-exercises classical-mechanics

asked 2 days ago Skater1 21

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1

answer

15

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Does mass matter at all for kinematics vertical questions w/o friction?

homework-and-exercises newtonian-mechanics classical-mechanics kinematics rotational-kinematics

answered 2 days ago Aaron Stevens 32.4k

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49

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Is there a textbook for learning physics and multivariable calculus at the same time?

electromagnetism thermodynamics classical-mechanics resource-recommendations calculus

answered 2 days ago Lars 16

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2

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28

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Why does normal force exist on an object traveling at the sides of a vertical circle?

newtonian-mechanics forces classical-mechanics rotational-dynamics

modified 2 days ago Guy Inchbald 945

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2

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169

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Particle moving on group manifold

classical-mechanics resource-recommendations group-theory sigma-models

answered Mar 31 at 16:26 Tin 1

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