please answer my question..
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the answer is 12 kmph.
using harmonic mean we can find out the ans.
2xy/(x+y)
= 2*15*10/(15+10)
= 12
HOPE IT HELPS!!
using harmonic mean we can find out the ans.
2xy/(x+y)
= 2*15*10/(15+10)
= 12
HOPE IT HELPS!!
Incredible29:
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This is the work out in terms of physics.
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