A boy receives the echo of his clap reflected by a nearby hill 0.8s later. How far is he from the hill? [ speed of sound in air = \(340ms^{-1}\)

RexsmartC

9 years ago

V=2x/t,velocity of sound in air 340m/s, t,time=0.8s,x=distance

340=2x/0.8

x=340 x0.8/2

X=136m

Odemosad

1 year ago

Use the formula 👇

t = 2d/v

ejinwaconfidence@gmail.com

10 years ago

How did 340 appear?.....myschool.com

chinoasharom

10 years ago

what is that

Chimemeria

9 years ago

pls o......provide us with the speed of sound o

cynthiabrown

10 years ago

the 340ms-¹ is the speed of sound is air.

RecTofield

2 years ago

There is no velocity given.

tommy j

11 years ago

340 was not given in the question

amakaobioha29

7 months ago

No correct option