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What makes a origami paper popper produce loud sound?

acoustics shockwave

answered 6 mins ago Eddy 181

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325

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Are protons and neutrons affected by the Exclusion Principle?

quantum-mechanics nuclear-physics quantum-spin

modified 6 mins ago Anthony Faull 110

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177

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How does Higgs field enable masses to attract each other?

mass standard-model higgs virtual-particles

modified 9 mins ago innisfree 9,923

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Geometrical structure of the space of all wavefunctions

differential-geometry hilbert-space schroedinger-equation

asked 10 mins ago DanielC 384

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304

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Sum of energy for 2 solids in rotation

homework-and-exercises energy rotational-dynamics

modified 31 mins ago Community♦ 1

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Magnetic field at the centre of a loop

electromagnetism magnetic-fields

answered 38 mins ago Philip Wood 1,016

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Normal modes of cylinder and two pendulums

homework-and-exercises coupled-oscillators normal-modes

answered 41 mins ago Eddy 181

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140

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Is the pressure of air or water on an object beneath (pushing upward) and above (pushing it downward) it equal?

newtonian-mechanics

answered 51 mins ago Steeven 17.4k

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Getting acceleration due to gravity from dropping ball experiment

homework-and-exercises newtonian-mechanics experimental-physics acceleration

answered 58 mins ago Farcher 31.1k

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Why does normal reaction shift?

newtonian-mechanics

modified 1 hour ago Steeven 17.4k

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Proof of electron not going to lower levels on increasing temperature

quantum-mechanics electronic-band-theory

modified 1 hour ago stafusa 2,828

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What is the direction of friction when velocity and acceleration are opposite to each other?

newtonian-mechanics friction

modified 1 hour ago Qmechanic♦ 80.7k

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Kelvin's circulation theorem derivation: why is $D(d\vec {s})/Dt = d\vec{V}$?

fluid-dynamics aerodynamics flow

modified 1 hour ago Luc J. Bourhis 3,727

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Can two spectral lines from different elements be equal?

atoms spectroscopy

modified 1 hour ago Emilio Pisanty 57.9k

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What makes a origami paper popper produce loud sound?

Are protons and neutrons affected by the Exclusion Principle?

How does Higgs field enable masses to attract each other?

Geometrical structure of the space of all wavefunctions

Sum of energy for 2 solids in rotation

Magnetic field at the centre of a loop

Normal modes of cylinder and two pendulums

Is the pressure of air or water on an object beneath (pushing upward) and above (pushing it downward) it equal?

Getting acceleration due to gravity from dropping ball experiment

Why does normal reaction shift?

Proof of electron not going to lower levels on increasing temperature

What is the direction of friction when velocity and acceleration are opposite to each other?

Kelvin's circulation theorem derivation: why is $D(d\vec {s})/Dt = d\vec{V}$?

Can two spectral lines from different elements be equal?

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