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Ibrahim fires a gun in front of a building 167m away. If the speed of the sound is 334m/s calculate time in which he hears an echo
asked
Dec 14, 2023
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Ibrahim fires a gun in front of a building 167m away. If the speed of the sound is 334m/s calculate time in which he hears an echo
Physics
college
Sumitkanoje
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Sumitkanoje
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1
Answer
4
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To hear an echo, the sound needs to travel to the building and travel back to Ibrahim.
Thus, the distance is
「
2*167m= 334
m
」
.
by using the formula:
「
S
peed *
Ti
me
T
aken
=
D
istance
T
ravel
l
e
d
」
3
3
4
m
/
s
*
T
ime
Taken
=
3
3
4
m
T
ime
Taken
=
3
3
4
m
/
(
3
3
4
m
/
s)
T
ime
T
aken=
1
s
ANSWER:
1
SECOND
Shakeima
answered
Dec 19, 2023
by
Shakeima
7.9k
points
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