WAEC - Physics (2014 - No. 2)
An object of mass m moves with a uniform speed v round a circular path of radius r. If its angular speed is \(\omega\), the magnitude of the centripetal force acting on it is
\(m \omega^2 r\)
\(\frac{mv^2}{r}\)
\(m \omega r\)
\(\frac{mv^2}{r^2}\)