A particle moves in a circular orbit of radius 0.02m. If the speed of the particle is 0.88ms-1, calculate its frequency in cycles per second

Question 1 Report

A particle moves in a circular orbit of radius 0.02m. If the speed of the particle is 0.88ms-1, calculate its frequency in cycles per second

2.0Hz

7.0Hz

8.8Hz

14.0Hz

17.6Hz

Answer Details

W = $\frac{v}{r}$

= $\frac{0.88}{0.02}$ = 44 rad/s

2 $π$ F = W = 44

F = $\frac{44}{2 \times 3.142}$

= 7Hz

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