Science, asked by Sherlock4444444, 1 year ago

A train travels a distance with a speed of 40 km per hour and returns with a speed of 60 km per hour calculate the average speed

Answers

Answered by john44

Hey there !!!!!
Refer this attachment

Attachments:

john44: please mark as brainliest bro

Sherlock4444444: okay

Sherlock4444444: can you write it down with steps please...the procedire is to ve shown

Sherlock4444444: procedure*

john44: but i wrote all steps

Sherlock4444444: okay

Sherlock4444444: thankyou soo much

Anonymous: no dear.... ur formula is not stepwise...

Anonymous: ok

Answered by Anonymous

hey..... dear
the formula of same distance for two interval is
2×V1×V2÷ V1+V2=?
2×40×60÷ 40+60=?
4800÷100= 48
your answer is 48km/hr

Sherlock4444444: what does 'v' stands for exactly?

Anonymous: velocity dear

Sherlock4444444: okay thanks

Anonymous: v1 for 1st velocity and v2 for 2nd velocity

Anonymous: i hope its helpful for you

Sherlock4444444: thanku both of you

Sherlock4444444: i've posted another question if someone could help

Anonymous: yaaa

Anonymous: why noy

Anonymous: not*

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