A transparent sphere of unknown composition is observed to
A transparent sphere of unknown composition is observed to form an image of the Sun on the surface of the sphere opposite the Sun. Find the refractive index of the sphere material?
n=?
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a wheel rotating about a fixed axis with a constant angular acceleration of 20 rads2 turn through 24 revolutions during
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a transparent sphere of unknown composition is observed to form an image of the sun on the surface of the sphere
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while in orbit about the earth a space shuttles mass is 50000 kilogram and its speed is 8 kms evaluate what is its
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