A car moves from X to Y with a uniform speed vu
and returns to Y with a uniform speed vd. The
average speed for this round trip is
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Answered by
0
Answer:
yes jugvbufdbnhv. jub. nhch. ginct hf n gen dgtdc hf
Explanation:
Is a correct because this not wrong
Answered by
1
Answer:
avg speed= vu*vd/(vd+ vd)
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