Question

The coefficient of voluem expansion of a material is 6x 10k, the coefficient of linear
expansion is:


(a)6x10-6K-2
(b)4x10-6K- (c)2x10-6K-

Answer 1

Answer:

Earth's orbit is not a perfect circle. It is elliptical, or slightly oval-shaped. This means there is one point in the orbit where Earth is closest to the Sun, and another where Earth is farthest from the Sun.

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