Question

5. A train 280 metres 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:

24seconds

Step-by-step explanation:

given

distance =280m

speed =42kmph

change speed into mps

=42×5/18

=11.66mps

time =distance ÷speed

time=280÷11.66

time =24sec

hope it helps you if any doubt ask