Question

a train280 metre long is running at a speed of 42 km/hr .how much time will it take to pass a man standing on a platform​

Answer 1

Answer:

time =24sec approx.

Step-by-step explanation:

we know that

distance =speed ×time

given

distance =280m

speed =42kmph =42×5/18=11.66mps

time =distance/speed

time =280/11.66

time =24.013sec

approx time =24sec

hope it helps you if any doubt ask

please mark as brainliest