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Rahul while going to school moves with the Avg. speed of 30km/h30km/h while coming back traffic is less and Avg. speed become 40km/h40km/h . Calculate overall velocity.

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Punjabi Music , 5 Years ago
Grade 9
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Khimraj

Last Activity: 5 Years ago

If equal distance are covered with speeds v1 and v2 then average distance=2v1v2/v1+v2
= 2x30x40/70
=240/7km/hr

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