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05-09-2020
Physics

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21. If the Sun's rays were at 45° to a vertical pillar, how would
the length of its shadow compare with its height?

Respuesta :

ishanisooraj ishanisooraj

05-09-2020

Answer:

Let the height of the pole AB = x m. ∴ Length of shadow OB ol the pole AB = x m. Let the angle of elevation be ө, i.e. Hence, the angle of elevation of the Sun's altitude is 45°.

Explanation:

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