Question

What does 9.8 ms-2 actually mean

Answer 1

It is the value of acceleration due to gravity which is also denoted as 'g'.


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Answer 2

hey.........

Near Earth surface, gravitational acceleration is approximately 9.8 m / s^2 . Which means that ignoring the effects of air resistance the speed of an object falling freely will increase by about 9.8 metres per second every second..
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