A particle of mass 2.5 x 10-6kg revolving around the earth has a radial acceleration of 4 X 107 ms-2. What is the centripetal force of the particles?
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Correct Answer: Option D
Explanation:
F = ma = 2.5 x 10-6 x 4 x 107 = 100N
F = ma = 2.5 x 10-6 x 4 x 107 = 100N