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23 Nov 2019
1 ) At a baseball game, a spectator is 60.0 m away from the batter.How long does it take the sound of the bat connecting with the ballto travel to the spectator's ears? The air temperature is 25.0°C.
2 ) A lightning flash is seen in the sky and 8.3 s later the boomof the thunder is heard. The temperature of the air is 24° C.
(a) What is the speed of sound at that temperature? [Hint: Light isan electromagnetic wave that travels at a speed of 3.00 108m/s.]
(b) How far away is the lightning strike?
1 ) At a baseball game, a spectator is 60.0 m away from the batter.How long does it take the sound of the bat connecting with the ballto travel to the spectator's ears? The air temperature is 25.0°C.
2 ) A lightning flash is seen in the sky and 8.3 s later the boomof the thunder is heard. The temperature of the air is 24° C.
(a) What is the speed of sound at that temperature? [Hint: Light isan electromagnetic wave that travels at a speed of 3.00 108m/s.]
(b) How far away is the lightning strike?
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Jean KeelingLv2
6 Sep 2019