Physics, 22.11.2020 07:00 emilyphillips1681
Which statements describe the types of energy emitted by the Sun? Check all that apply.
It emits most of its energy in gamma rays.
It emits all wavelengths in the electromagnetic spectrum.
It emits most of its energy as visible light.
Its peak wavelength is in the orange-yellow range.
It emits no X-rays or radio waves.
Its peak wavelength is in the yellow-green range.
Answers: 3
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Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
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What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34
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Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.
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Which statements describe the types of energy emitted by the Sun? Check all that apply.
It emits mo...
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