Physics, asked by ashly2929, 9 months ago

♄€↳↳⊙ ◉‿◉.....pls aNsWeR

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Answered by kumaradutya15

1

Explanation:

for two given average speed .

average speed =2uv/u+v

total average speed =2*20*40/20+40

=160/60

= 8/3

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