7. An iron cube floats in a bowl of liquid mercury at 0° C. (a) If the temperature is raised to 25° C, will the cube float higher or lower in the mercury? (b) By what percent will the fraction of volume submerged change?

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A: Given, Total energy is twice the rest energy.

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A: mass = 1 kg h = 1 m distance moved (d) = 5 m

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A: In order to find the unknown angle in the following questions we will use Snell's law.According to…

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A: The x and y components of vector-A is given as, x=-8.80 cm, and y=18.0 cm. Then, vector-A is given…

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A: The capacitance of a parallel plate capacitor is given by  C =εo Ad where, A is the area of plates…

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