What is the speed of a point on the earth’s surface located at 1/5 of the length of the arc between the equator and the pole, measured from equator? (Hint: what is the radius of the circle in which the point moves?)


The earth’s radius is 6.37×106m; it rotates once every 24 hours.

General Physics natpj4 3 years 0 Answers 1673 views 0

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