![speed-distance-time.docm - PRACTICE- SPEED DISTANCE TIME 1. A car travels 200 miles in 4 hours. Calculate its average speed. 2. A man runs 100 m in 12.5 | Course Hero speed-distance-time.docm - PRACTICE- SPEED DISTANCE TIME 1. A car travels 200 miles in 4 hours. Calculate its average speed. 2. A man runs 100 m in 12.5 | Course Hero](https://www.coursehero.com/thumb/8f/96/8f962ef5b224cb8251d5c2f957c106fdd691477c_180.jpg)
speed-distance-time.docm - PRACTICE- SPEED DISTANCE TIME 1. A car travels 200 miles in 4 hours. Calculate its average speed. 2. A man runs 100 m in 12.5 | Course Hero
Why is speed measured with miles and kilometers per hour? Why not something like feet per second, or even miles/kilometers per minute? How was it decided what the standard measurement would be? -
![SOLVED:The speedometer at right displays a car's speed in miles per hour. What is the car's speed in km / h ?(1 km=0.62 mile ) SOLVED:The speedometer at right displays a car's speed in miles per hour. What is the car's speed in km / h ?(1 km=0.62 mile )](https://cdn.numerade.com/previews/b42d535b-4f2c-4a21-8ed9-3a7e748722e4_large.jpg)
SOLVED:The speedometer at right displays a car's speed in miles per hour. What is the car's speed in km / h ?(1 km=0.62 mile )
![speed-distance-time.docm - PRACTICE- SPEED DISTANCE TIME 1. A car travels 200 miles in 4 hours. Calculate its average speed. 2. A man runs 100 m in 12.5 | Course Hero speed-distance-time.docm - PRACTICE- SPEED DISTANCE TIME 1. A car travels 200 miles in 4 hours. Calculate its average speed. 2. A man runs 100 m in 12.5 | Course Hero](https://www.coursehero.com/thumb/18/94/189474e0d2e20c9b3c5ad2b6d70b5c8183633a8e_180.jpg)
speed-distance-time.docm - PRACTICE- SPEED DISTANCE TIME 1. A car travels 200 miles in 4 hours. Calculate its average speed. 2. A man runs 100 m in 12.5 | Course Hero
![Why is speed measured with miles and kilometers per hour? Why not something like feet per second, or even miles/kilometers per minute? How was it decided what the standard measurement would be? - Why is speed measured with miles and kilometers per hour? Why not something like feet per second, or even miles/kilometers per minute? How was it decided what the standard measurement would be? -](https://qph.cf2.quoracdn.net/main-qimg-1b863368a6002ab4ca5490627f028377.webp)
Why is speed measured with miles and kilometers per hour? Why not something like feet per second, or even miles/kilometers per minute? How was it decided what the standard measurement would be? -
![SOLVED:Compare the kinetic energy (=(1)/(2) m v^2) of a 1 -gram piece of ice (about half the mass of a dime) entering Earth's atmosphere at a speed of 50 km / s SOLVED:Compare the kinetic energy (=(1)/(2) m v^2) of a 1 -gram piece of ice (about half the mass of a dime) entering Earth's atmosphere at a speed of 50 km / s](https://cdn.numerade.com/previews/498de17f-14ab-4198-9ac0-4f8ce50e10c0_large.jpg)
SOLVED:Compare the kinetic energy (=(1)/(2) m v^2) of a 1 -gram piece of ice (about half the mass of a dime) entering Earth's atmosphere at a speed of 50 km / s
![Liv Arnesen of Norway (C) reaches over to shake the hand of a school girl as Ann Bancroft (L) of Scandia, Minnesota in the U.S. looks on as they arrive in Hobart Liv Arnesen of Norway (C) reaches over to shake the hand of a school girl as Ann Bancroft (L) of Scandia, Minnesota in the U.S. looks on as they arrive in Hobart](https://c8.alamy.com/comp/2D3Y160/liv-arnesen-of-norway-c-reaches-over-to-shake-the-hand-of-a-school-girl-as-ann-bancroft-l-of-scandia-minnesota-in-the-us-looks-on-as-they-arrive-in-hobart-from-the-antarctica-march-5-2001-arnesen-and-bancroft-became-the-first-women-to-ski-across-antarctica-covering-the-1688-miles-2700-kms-ice-continent-in-90-days-contending-with-winds-gusting-up-to-100-miles-an-hour-160-km-per-hour-and-temperatures-averaging-34degc-30degf-mdbpb-2D3Y160.jpg)