A car is moving in a circular horizontal track of radius 10m with a constant speed of 10ms^(-1). A plumb bob is suspended from the roof car by a light rigid rod of length 1m. The angle made by rod with the vertical is

A car is moving in a circular horizontal track of radius 10m with a co

1.	A car is moving in a circular horizontal track of radius 10m with a constant speed of 10ms^(-1). A plumb bob is suspended from the roof car by a light rigid rod of length 1m. The angle made by rod with the vertical is
Answer» 0 `30^@` `45^@` `60^@` ANSWER :C