1.

If a body takes ‘t’ seconds to go once around the circular path of radius ‘r’, the velocity ‘v’ is given by

A. \(v = \frac{t}{{2\pi r}}\)
B. \(v = \frac{{2\pi r}}{t}\)
C. \(v = \frac{{2\pi {r^2}}}{t}\)
D. \(v = \frac{{\pi r}}{{2t}}\)
Answer» C. \(v = \frac{{2\pi {r^2}}}{t}\)


Discussion

No Comment Found