Question: A particle revolves in a horizontal circle of radius 1.95 m. At a particular instant, its acceleration is 1.05 m/s2, in a direction that makes

A particle revolves in a horizontal circle of radius 1.95 m. At a particular instant, its acceleration is 1.05 m/s2, in a direction that makes an angle of 25.0° to its direction of motion. Determine its speed

(a) At this moment, and

(b) 2.00 s later, assuming constant tangential acceleration.

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