Question

3. In SI system, unit of speed is kmh-1.​

Answer 1

Answer:

in si system unit of speed is Km/h

Explanation:

we know that speed=Distance/Time

unit of speed is Km (In SI system)

unit of time is Hour (In SI system)

so unit of speed in SI system is Km/h

Answer 2

$\color{blue}\large\underline{Yes it is right!!!}$

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