Asked by Anonymous
A bullet having a velocity of 680 m/s hits a target 510 m away. If the temp. of the air was 18 degrees celsius, how long after the bullet was fired did she hear it hit the target?
Answers
Answered by
bobpursley
Figure two things
a) time it takes bullet to hit target: time=distanc/velocitybullet
b) time for sound to travel back to the shooter
time= distance/velocitysound
Add those two times.
a) time it takes bullet to hit target: time=distanc/velocitybullet
b) time for sound to travel back to the shooter
time= distance/velocitysound
Add those two times.
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