Math, asked by trulysai, 1 year ago

A 315 m long train takes 7 seconds to cross a man who is running at 6

Attachments:

Answers

Answered by parveenkumar56

2

speed=distance/time
same direction so train speed-man speed

(x-6)×5/18=315/7
x-6=18×9
x=162+6=168m/s

Hope this answer helps you

Previous Question

Next Question

Similar questions

Math, 7 months ago

1 mm =_ dm a. 0.1 b.0.01 c. 0.001 d.1.00...

Physics, 7 months ago

two substances of densities P1 and P2 are mixed in equal volume and the relative density of the mixture is 4 when they meet in equal masses the relative density of the mixture was three the values of P1 and P2 are...

Math, 7 months ago

12. The diameter of a sphere is equal to the height of the cone of equal volume. If r and R are the radious of cone and sphere respectively, then ? $(1) \: 2 {r}^{2}$ $(2) \: {r }^{2} \div 2$ $(3) \: 4 {r}^{2}$ $(4) \: {r}^{2}$ ...

English, 1 year ago

he lived in a store house replace the stone by a adjective phrase with the same meaning...

English, 1 year ago

Change the voice of the following sentences. (1) Football is played everywhere.

Environmental Sciences, 1 year ago

Why we don't help poor and needy even we have money or we have that much of capability to do something for them and we spends money in other thinks.? Plzzzz help them who need help and do What you can do for them .plzzzz ..If you are agree then answer yes or as your wish. ..THANKS...

History, 1 year ago

who was the last ahom king...

Math, 1 year ago

lalit mother gave him some 10 rs note and some 5 rs notes amounting rs 190 lalit said if mother had interchange the notes given to me l would have 185rs with me find number of 10&5 rs note given to lalit by mother...