Introduction
Quick practice
Question 1 of 5
The imaginary angular velocity of the earth for which the effective acceleration due to gravity at the equator shall be zero is equal to:
A
5.0 × 10–3 rad/s
B
1.25 × 10–3 rad/s
C
3.75 × 10–3 rad/s
D
2.50 × 10–3 rad/s
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