| Burhan raza asks : A cyclist goes round a circular path of circumference 34.3m in √22 sec(square root 22 sec).The Angle made by him vertical is:{MH-CET 2000} 1)42° 2)43° 3)44° 4)45° |
| Pankaj kumar asks : a circular disc of radiusRis removed from a bigger circular disc of radius 2Rsuch that the circumference of the disc coincides the com of new disc is tR the value of t is? |