The speed of sound at sea level is approximately 343 meters per second (sm). What is the speed of sound at sea level measured in kilometers per hour (hkm) ?Round the answer to the nearest whole number.(There are 1000 meters in one kilometer and 3600 seconds in one hour.)
Q. The speed of sound at sea level is approximately 343 meters per second (sm). What is the speed of sound at sea level measured in kilometers per hour (hkm) ?Round the answer to the nearest whole number.(There are 1000 meters in one kilometer and 3600 seconds in one hour.)
Convert Units: Convert the speed of sound from meters per second to kilometers per hour.First, we need to convert meters to kilometers and seconds to hours.There are 1000 meters in one kilometer and 3600 seconds in one hour.To convert meters per second to kilometers per hour, we multiply the speed in meters per second by the number of seconds in an hour and then divide by the number of meters in a kilometer.
Calculate Speed: Calculate the speed of sound in kilometers per hour.Speed in km/h = Speed in m/s×3600s/h / 1000m/kmSpeed in km/h = 343×3600/1000Speed in km/h = 1234800/1000Speed in km/h = 1234.8
Round Answer: Round the answer to the nearest whole number.The speed of sound at sea level in kilometers per hour is approximately 1235 km/h when rounded to the nearest whole number.