QuestionCircular motion
A particle moves in a circle of radius 0·2 m. Its linear speed is given by \(v = 2t\), where \(t\) is in seconds and \(v\) is in m/s. The ratio of tangential to radial accelerations at \(t = 3\) seconds would be
- (a) 1 : 1
- (b) 1 : 90
- (c) 1 : 9
- (d) 1 : 10
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