At a certain temperature, the speed of sound in air is approximately $3.55 \times 10 ^ { 4 }$ centimeters per second. Use scientific notation to express this speed in kilometers per second. Hint : 100 centimeters = 1 meter and 1,000 meters = 1 kilometer.

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The Answer of At a certain temperature, the speed of sound in air is approximately $3.55 \times 10 ^ { 4 }$ centimeters per second. Use scientific notation to express this speed in kilometers per second. Hint : 100 centimeters = 1 meter and 1,000 meters = 1 kilometer.

At a Certain Temperature, the Speed of Sound in Air 3.55×1043.55 \times 10 ^ { 4 }3.55×104

At a Certain Temperature, the Speed of Sound in Air $3.55 \times 10 ^ { 4 }$