2024年10月27日 · The time it takes to drive 45 km depends on the speed at which you are traveling. If you are driving at a constant speed of 60 km/h, it would take you 45 minutes to …

There are 1.609344 kilometres in one mile. Therefore, 45 miles is equal to 45 x 1.609344 = 72.42048 kilometres.45 miles 72.42048 kilometers

2023年9月16日 · Normal Cruise Speed of a Boeing 777 Mach 0.84 (560 mph, 905 km/h, 490 knots) at an attitude of 35,000 ft (11,000 mtrs) Maximum Cruise Speed of a Boeing 777 Mach …

2024年11月2日 · The time it takes to walk 1.5 km depends on the individual's walking speed. On average, a person walks at a pace of about 5 km/h, which translates to 12 minutes per …

2024年5月20日 · On average, the speed of sound is around 343 meters per second (1235 km/h) in air, while the speed of a bullet can range from about 300 to 1500 meters per second.