Two cars A and B are moving with equal speed v. Ais moving along north while Bis moving along east. The magnitude of speed of A with respect to B, will be
v
va
2V
Zero
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Answer:
2V
Explanation:
Two objects (A and B) are moving with velocity VA and VB . The velocity of A with respect to B is:
VA/B=VA−VB
In your question VA=+V and VB=−V
VA/B=V−(−V)=2V
The relative velocity equation above can be used for any two vectors in any direction.
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