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# A cough travels how many mph?

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Coughing is an action the body takes to get rid of substances irritating the air passages, and a cough is usually started to clear a buildup of phlegm (mucus) in the trachea. When a person coughs, air may move through this passage at up to 300 MPH. Source: http://www.nativeremedies.com/ailment/persistent-coughing-info.html
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# How many mph does Discovery travel?

Max Speed = 121 mph

62.14 mph

# How many mph does a bullet travel?

It depends on several factors. Bullet can travel as slow as a few hundred feet per second up to several thousand feet per second. 1000 feet per second is about 682 MPH.

# How many mph does the earth travel?

The orbital speed of the Earth is 66,622 mph - 107,218 km/h

# How many mph does sound travel at?

It travels at 768mph. I hope this helped ;)

# How many mph does sound travel?

At ground level, about 700 mph.

# How many mph does a horse travel?

The average gallop of a horse is 45 mph.

3mph

# At 55 mph how many feet will you travel?

80.67 feet every second.

# How many feet traveled at 30 mph?

At 30 mph, an object is moving at about 44 feet every second.

2400

# How many feet do you travel at 9 mph?

if you are traveling for an hour it would be 5280 ft times 9 :)

# How many feet do you travel at 10 mph?

It depends on how long you travel.
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