Question

Person hears echo from tower ,4.4sec after . how far is tower from person ? Speed of sound 332m/s

Answer 1

2 × distance between tower and person = speed of sound × time taken to covered this distance by sound

2 × distance = 332 × 4.4

distance = 332 × 2.2 m
= 730.4 m

Answer 2

d=s×t÷2
=332×4.4÷2
=730.4