Answer Posted / sara

wavelength

Explain real and virtual image?

946

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Explain how do fireworks turn into shapes like hearts and stars?

943

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Explain the difference between emission and absorption line spectra. : quantum physics

876

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What happens when you travel across the dateline?

977

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what is momentum?

999

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What is channel?

988

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Why is it important not to expose a patient to x-rays for too long?

934

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Why does a tilted gyroscope not fall?

958

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sound frequencies below 16 hertz are usually referred to by scientists as:

933

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Explain which way do twin screw props on a boat rotate when propelling the boat forward?

878

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Explain how does the elevation and air pressure affect the boiling point of water?

922

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Explain what is a newton meter?

948

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Explain what is a positron?

1012

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What is the formula of velocity?

936

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What is tone control?

934

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