How to find that wherevwe have to use the formula v1+v2 2 and where to use 2v1 v2 - Physics - Motion

Question

How to find that wherevwe have to use the formula v1+v2 ?2 and
where to use 2v1? v2 ? v1+ v2 to find average speed??

Debalina Deb · Accepted Answer

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How to find that wherevwe have to use the formula v1+v2 ?2 and where to use 2v1? v2 ? v1+ v2 to find average speed??