Manipal Entrance Test 2013 Physics Paper

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Question : 34 of 60

Marks: +1, -0

The speed with which the earth have to rotato on its axis so that a person on the equator would weight (

3

5

)th as much as presen. [Radius of earth = 6400 km]

4.83 × 10‌−3 rads‌−1
5.41 × 10‌−3 rads‌−1
7.82 × 10‌−4 rads‌−1
8.88 × 10‌−14 rads‌−1

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