Math, asked by sakshamgupta2008, 3 months ago

A train passes 210m long bridge in 21s and a signal in 2s find the speed of the train on km/h

Answers

Answered by ritu950706

1

Answer:

21+2s

22s

speed of train= distance×time

=210×22m/s

=4,620m/sec.

Previous Question

Next Question

Similar questions

Environmental Sciences, 1 month ago

plz solved this activity plz...

English, 1 month ago

fill in the blank with a, an,the...

Chemistry, 1 month ago

l 5. What is the Trimolecular reaction?

Social Sciences, 3 months ago

Explain how power is shared among between different organs of government. 2009 ...

Biology, 3 months ago

If Khem age is 18 and nikhil and Pranay has the same age ie 22 then find the age of khedubaba Option 40 60 80 immortal...

Math, 9 months ago

pls answer this question...

English, 9 months ago

Rearrange the following words or phrases to make meaningful sentences a) old man/ helped/the / cross/ she/ the /road b) looked / ways/ Tom /crossing/ the/ road/ before / both c) walk/ road/ a short/ uncovered/ another/ up/ the/ mailbox d) the/ didn't/ blocks/ set up/ police/ road/? e) at /an/ stood/ of /oak/ the / the /road/ edge...

English, 9 months ago

Stop! Close the door - is which type of sentence?