Question

a 240m long train travels with a speed of 144km/h .how long will it take to cross . a 320m long platform? answer is 14sec​

Answer 1

Step-by-step explanation:144km/hr = 40m/sec

                                             Ans = 240m+320m/40m = 560m/40m = 14 sec

Thank You. Please mark me the brainliest.

Answer 2

Step-by-step explanation:

First convert speed in meter per second by multiplying it by 1000 and then dividing itby 3600..

Then, find the time by dividing distance of 320m by speed...

Then answer will be obtained.

FOLLOW ME .... I WILL HELP YOU MORE...