Physics, asked by shriraminstitut4750, 1 year ago

A train travels ato bgoing btoa avg speed 60km/hrand coming btoa 90km/hr find avg speed

Answers

Answered by Abhi12897

0

Take v1=60km/hr

Take v2=90km/hr

Use the formula=2(v1×v2)/v1+v2

2(60×90)/60+90

= 72km/hr

Mark me Brainliest

Previous Question

Next Question

Similar questions

Computer Science, 7 months ago

12. are built in database focused on a specific task that can be used instantly and can also be downloaded. O Styles O Docs O Templates...

India Languages, 7 months ago

a lamp gives light and dispels darkness similarly, a good son spreads light in his own family. He makes the family famous and well-known . He is the saviour of the family . translate into gujarati...

English, 7 months ago

Why had the old man left his hometown please tell me the correct answer ...

Geography, 1 year ago

problem of today youth employment health ...

Hindi, 1 year ago

give me hindi meaning of this chapter...

English, 1 year ago

fill an apptopriate word 1) he has travelled all ______the world...

Sociology, 1 year ago

Discuss theories of Renvoi?

Geography, 1 year ago

describe the location of India on the world map...