Question

time : seconds :: acceleration : ​

Answer 1

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Time : Seconds : : acceleration : m/s²

Unit of time is second and the unit of acceleration is m/s².

Answer 2

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Time : seconds :: Acceleration : metre per second square

Reason : Because the first pair is related as second (s) is the unit of time , similarly in second pair it is related as unit i.e. metre per second square (m/s²) is the unit of acceleration.