1.

A car is moving in a circular horizontal track of radius 10 m with a constant speed of 10 mcdot s^(-1). A plumb bob is suspended from the roof of the car by a light rigid rod of length 1.0 m . The angle made by the rod with the track is (g = 10 mcdot s^(-2) )

Answer»

ZERO
`30^(@)`
`45^(@)`
`60^(@)`

ANSWER :C


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