The linear velocity of a point on the surface of earth at a latitude o

1.	The linear velocity of a point on the surface of earth at a latitude of 60^(@) is
Answer» `(800)/(3)m//"SEC"` `(800pi)/(3)m//"sec"` `800xx (5)/(18) m//"sec"` `(2000pi)/(27)m//"sec"` Answer :D

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