At room temperature, sound travels at a speed of about 344 m/s in air. You see a distant flash of lightning and hear the thunder arrive 7.8 seconds later.
1 answer:
Answer:
Explanation:
Assuming the light takes essentially no time to reach you, the distance at which the lightning occurred can be calculated by multiplying the speed of sound by the time it takes to hear the thunder:
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Explanation:
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The dog is 85kg or 187lbs (pounds)
Answer:
2,
Explanation:
Because one eye can see small area, having two will give your eyesight a bigger AoE (wider area)
B. North, was the correct answer
There's no way to tell without seeing the diagram.
