(adsbygoogle = window.adsbygoogle || []).push({}); what is the unit ni/sec??

hi...

someone had ask me what is the unit ni/sec means? and i search through the net but i can't find it. i found something like grams Ni/sec but this Ni=Nickel. and i also came across the below:

"You are traveling at a speed of 15 ni/sec. Your destination is 315 metersaway. How long will it be before you arrive at your destination?"

so can anyone help me and let me know if you know what actually is ni/sec??

many thanks.

rachelle

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# What is the unit ni/sec?

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