Physics, 26.12.2019 18:31 iwannabewinston
An insulated lamp bulb is on the bottom of a swimming pool at a point 2.5 m from a wall; the pool is 2.5 m deep and filled to the top with water (n = 4/3). at what angle is light refracted out of the water at the edge of the pool? a. 70.5° b. 25.1° c. 40.9° d. 30.4° e. 64.8°
Answers: 2
Physics, 21.06.2019 14:40
Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?
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Study the following reaction carefully. what classification should this reaction have? 4al + 3o2 2al2o3synthesisdecompositionsingle replacementdouble displacement
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Which of the following are guidelines to follow for obtaining accurate observations
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Properties seen when one one substance changes to another are known as properties
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An insulated lamp bulb is on the bottom of a swimming pool at a point 2.5 m from a wall; the pool i...
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