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What is the power of ‘second’ in the SI unit of acceleration?
+1
-1
-2
0
- The SI unit of acceleration is meters per second squared (m/s²).
- In this unit, 'second' is in the denominator and affects time.
- The expression is derived from the change in velocity (m/s) per second.
- Mathematically, it's m/s divided by s, or m/s².
- The power of 'second' is important for clear unit conversion.
- In this case, 'second' has a power of -2 due to its position in the denominator, squared.
Correct Answer: Option 3 - -2
By: santosh ProfileResourcesReport error
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