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Mechanics
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Salonii Sharma
Blazing goIITian

Joined: 5 Nov 2009
Posts: 316
12 Mar 2010 18:00:48 IST
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Since it's a scaler quantity, it can be.
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12 Mar 2010 22:19:23 IST
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okk pppl ..according to new researches ..there is matter and antimatter as well ...we know dat evry quantity has its positive as well as negative ... so yesss dere is anti energy and anti mass as well .......now its upto you dat u call its negative mass or anything.....scientists ne negative heliunm and hydrogen bhi bana liya hai though for certain nanoseconds!!!!!!!!!...hope dis satisfies u !!!











