Question

what is sign convention ? class 11 ​

Answer 1

Answer:

In physics, a sign convention is a choice of the physical significance of signs (plus or minus) for a set of quantities, in a case where the choice of sign is arbitrary. ... In general, a sign convention is a special case of a choice of coordinate system for the case of one dimension:

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Answer 2

The sign convention defines all the measurements to the right and upward direction to be positive and the rest to be negative.