Physics, 04.01.2020 04:31, Jana1517

Why is the air pressure same at all points on the inside wall of a tyre?

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Physics, 22.06.2019 05:10, 902coo

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Physics, 22.06.2019 16:30, mem8163

In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?

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Physics, 23.06.2019 01:40, hinacat87

When you see distant streetlights through smog, they look dimmer and redder than they do normally. but when you see the same streetlights through fog or falling snow, they look dimmer but not redder. use your knowledge of the interstellar medium to discuss the relative sizes of the particles in smog, fog, and snowstorms compared to the wavelength of light.

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Physics, 23.06.2019 06:00, ShilohTheBoy

Aforklift raises a box above the floor and does 2,000 j of work. if the forklift motor consumes 3,000 j of electrical energy from the battery to raise the box, what is the efficiency of the lift?