The acceleration of a moving body is -2m/sec square. What does it mean?
sanmitha2712:
It means the acceleration is negative . And the negative acceleration is known as retardation
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The body is getting retarded..simply it's velocity is going in opposite direction of its initial motion..and it is now travelling in in - direction once after coming at 0.
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it means that the body is decelerating that is the body has applied breaks due to which its acceleration is decreasing
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