A coin kept on a rotating gramophone disc just begins to slip if its centre is at a distance of 8 cm from the centre of the disc. The angular velocity of the gramophone disc is then do should be shifted towards the centre, so that the coin will just slip?

A body makes a displacement of 4 m due East from a point O and then makes displacement of 3 m due North. Its resultant displacement from O

Find the value of cos 16

Find the value of sin 16

LT^-1 is the dimensions of

1 matric ton =

ML^2T^-2 us dimensions of