Fig. 3 a = ² 15.0 m/s i 2.50 m 30.0° 3. Fig. 3 represents the total acceleration of a particle moving clockwise in a cirele of radius 2.50 m at a certain instant of time. For that instant, find: (a) the radial acceleration of the particle, (b) the speed of the particle, (c) its tangential acceleration.
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