Physics, asked by abhaybiradar02, 1 year ago

Nita heard the sound of lightning after 4 sec of seeing it . What was distance of lightning from her?

Answers

Answered by AkhilTVSN
30
avg speed of sound=340m per sec
time =4 sec

distance =speed*time=340*4=1360

abhaybiradar02: Ans is 1360 m
abhaybiradar02: I want method
AkhilTVSN: as I said approximately...
AkhilTVSN: speed of sound *time
ChampoCham: Speed of sound is 340m/s..
ChampoCham: Speed of sound is 340m/s.. we know that distance=speed*time...so therefore distance=340m/s * 4sec.... And the answer is 1360m
abhaybiradar02: Thanks
herkkhan313p3h5p4: Thanks
Answered by Adi3097
22
You have not goven the velocity
but i think here the velocity is 340m/s.

The speed of light in air is about 3×10 raise to 8.
This is far greater than velocity ( sound in air)

Hence, tge require distance ,
s= ut
340m/s × 4s

= 1360m

High hopes

Adi3097: Please mark me as brainliest
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