#
1) The ratio of the angular speeds of the hour hand and the minute hand of a clock is

{answer should come 1:12}

2) Two particles A and B move in concentric circles of radii respectively in such a way that A, B and the centre of the circle (O) always lie on a straight line. The ratio of their angular velocities is

{answer should come one}

3) The angular speed of a flywheel rotating at 90 r.p.m. is

{answer should come 3 rad/s}

4) A flywheel of diameter 1 m is rotation at 600 r.p.m. The acceleration of a point on the rim of the fly wheel is

{answer should come 200 }

1
by alwaz

Log in to add a comment