rotational acceleration

What Is The Direction Of Acceleration In Circular Motion?

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What Is The Direction Of Acceleration In Circular Motion? An object undergoing uniform circular motion is moving with a constant speed. Nonetheless, it is accelerating due to its change in direction. The direction of the acceleration is inwards. What is the direction of acceleration? In terms of determining the direction of acceleration, three cases can

Is Angular Acceleration Negative Or Positive?

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Is Angular Acceleration Negative Or Positive? In two dimensions, angular acceleration is a pseudoscalar whose sign is taken to be positive if the angular speed increases counterclockwise or decreases clockwise, and is taken to be negative if the angular speed increases clockwise or decreases counterclockwise. Is there negative angular acceleration? In two dimensions, angular acceleration