Question

2. Two persons 'A' and 'B' are waiting for train. 'A' presses his ear on the railway track and can hear an
approaching train and 'B' can hear the same through air. Who would get the sound of the approaching
train first? Justify your answer.​

Answer 1

Explanation:

plz dont mind ,i didnt understand the question .try it bro or sis

Answer 2

Answer:

gskdkdhaKfs. show dgns ffyk the. f ggv. y. vtb. dB rie4uuhf djhft1krjhd