A car of mass 2000kg rounds a curve of 250m at 90km/hr,computes it angular speed
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Explanation:
veloctiy = Radius* Angular Velocity
velocity=90*5/18 m/s
velocity=25 m/s
angular velocity = velocity/radius=25/250=0.1 rad/s
centripetal acceleration = angular velocity ^2 * radius = 0.01 *250 =2.5 m/s^2
centripetal force = m* centripetal acceleration = 2000*2.5 =5000 N
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