A man stands in front of a tall wall and produces a sound. If he receives the echo of the sound two seconds later, calculate his distance from the wall. (The speed of sound in air is 330ms^-1)

lemibare

12 years ago

how come did u get 660 ? Wen d speed is 300m/s , pls am so confused

samarazx4

11 years ago

they are just confusing jur

Horlarwarler

9 years ago

There is a spelling error

Speed of sound is given as 300 instead of 330

Uju90

12 years ago

a mistake indeed

Prof E.C.G

12 years ago

They made a mistake..the velocity was supposed to be 330m/s

kecyfrancis

10 years ago

mehn dis question is so damn wrong

azeez nafisat

12 years ago

incorrect question