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Molodets [167]
3 years ago
6

a 15 kg television sits on a shelf at a height of 0.3 m how much graviitional potential energy is added to the television when i

t is lifted to a shelf of height 1.0m
Physics
1 answer:
Readme [11.4K]3 years ago
5 0
15x 9.8 x .3 = 44.1
15 x 9.8 x 1 = 147
147 - 44.1 = 102.9J
102.9 J
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Visible light falls into wavelength ranges of 400-700 nm, for which 1 m = 1 × 10 9 nm . The energy and wavelength of light are r
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Answer:

E = 3.54 x 10⁻¹⁹ J

Explanation:

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Therefore,

E = \frac{(6.626\ x\ 10^{-34}\ Js)(3\ x\ 10^8\ m/s)}{5.606\ x\ 10^{-7}\ m}\\

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