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Diwas Pandit asked a question

Yes, a vector which has zero magnitude is also a vector in case of two vectors travelling in opposite directions with equal magnitudes. At this case, the resultant vector has zero magnitude but it is still a vector. We call it a null vector.

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Mousham khatiwada about 2 years ago
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Rabin Kalikote

Happy Mother's Day, sir.

Rabin Kalikote 5 months ago
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Surakshya Pandey

very fine!

Rabin Kalikote

Glad to hear, miss!

1mo
Bijaya Rajbhandari asked a question

The meaning of his wife's dream is a sign of a bad omen.

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Atith Adhikari asked a question

It is theoretically possible for a substance to have a negative value of cubical expansivity, which means that the substance would contract rather than expand when the temperature increases. However, it is very rare for a substance to have a negative value of cubical expansivity over a significant range of temperatures.

One example of a substance that has a negative value of cubical expansivity over a limited range of temperatures is water. Water has a positive value of cubical expansivity at...

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