A climber stands on a ledge on one side of a valley. He claps his hands and hears an echo from
the opposite side of the valley 1.6 s later. How wide is the valley?
1 answer
d = V*t = 343m/s * (1.6s/2) = 274.4 m.
the opposite side of the valley 1.6 s later. How wide is the valley?
1 answer