In Scientific Notation. 157 miles per hour. = 1.57 x 10 2 miles per hour. ≈ 2.52667 x 10 2 kilometers per hour. Jun 3, 2019 · Kilometers per hour: Miles per hour: You're driving too fast: 120 kph: 75 mph: Multi-lane highway driving: 100 kph: 62 mph: Most 2-lane highways outside cities and towns: 80 kph: 50 mph: Major roads in urban and suburban areas: 60 to 70 kph: 37 to 44 mph: Residential streets: 40 to 50 kph: 25 to 30 mph: School zones: 30 to 50 kph: 20 to 30 mph Jul 17, 2017 · These two factors explain almost 90 percent of the variation in animal speeds, the scientists found. A cheetah can accelerate from 0 to 60 miles per hour in only three seconds, which is faster In Scientific Notation. 380 kilometers per hour. = 3.8 x 10 2 kilometers per hour. ≈ 2.36121 x 10 2 miles per hour. In Scientific Notation. 146 kilometers per hour. = 1.46 x 10 2 kilometers per hour. ≈ 9.07202 x 10 1 miles per hour. In Scientific Notation. 1,000 meters per second. = 1 x 10 3 meters per second. = 3.6 x 10 3 kilometers per hour. w4EHN.

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