Science, asked by hs7554661, 9 hours ago

A body travels 30 m with speed 10 m s and 40 m with speed 15 m s . Calculate average speed for entire journey.


pls give me full answer​

Answers

Answered by parthivanil2002
1

Answer:

average speed=total distance÷total time

=(30+40)÷{[30/10]+[40/15]}

=70/(3+8/3)=210/17 m/s

Answered by hudaattar123
2

Answer:

refer the attachment that is the correct answer

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