A body bf mass \(2 kg\) moves round a circle of radius \(2 m\) with a constant speed of \(165 m / s\). Calculate the forceffovard the centre.
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Correct Answer: Option A
Explanation:
Centripetal force \(- mv ^{2} / r\)
\(=\frac{2 \cdot(03)^{2}}{2}\)
\(=40 N\)
Centripetal force \(- mv ^{2} / r\)
\(=\frac{2 \cdot(03)^{2}}{2}\)
\(=40 N\)