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
Answer Details
W = vr v r
= 0.880.02 0.88 0.02 = 44 rad/s
2π π F = W = 44
F = 442×3.142 44 2 × 3.142
= 7Hz