A straight one-mile stretch of highway,40 feet wide,is closed.Robert rides his bike on a path composed of semicircles as shown.If he rides at 5 miles per hour,how many hours will it take to cover the one-mile stretch?( )Note:1 mile=5280 feet一段直线的公路,长一英里、宽40英尺,被...
50.grade: classify by grade分级 51.m.p.h:mile per hour每小时英里数 52.swath: the space created by the swing of a scythe or the cut of a mowing machine; a path or stripe (as cut by one course of mowing)收割的宽度,长列,海浪宽度 53.snap: break suddenly with a sharp cracking nois...
How fast is a four-minute mile? Set a treadmill to 10 miles perhour and try to keep pace for 10...By BurekJoshua S
Where the posted speed limit is 55 miles per hour (mi/h or mph), what is this speed in meters per second (m/s)?1 mile is equivalent to 1,609 meters so 55 mph is what number in meters per hour?Convert 50 miles per hour to...
In 4High, the speed is adjustable from 1 to 20 mph in single mile-per-hour increments. Got a nasty downhill to descend? Switch to 4Lo, and Trail Control can be adjusted in 0.5-mph increments from 1 to 10 mph. Sit back, relax, and let the truck do the work, if you so desire...
) 14. ___, Coca-Cola began to enter China’s market.A. In 1970’s B. In 1970s C. In the 1970s’D. In the 1970s( ) 15. There was no bus in that small town. We had a ___.A. ten miles walk B. ten-mile walk C. ten mile’s walk D. tenth mile walk( ) 16. Which...
After six weeks, researchers noticed significant improvements in runners running at faster speeds (12 km/hr and 14 km/hour, which roughly translates to 7.6 and 8.6 miles per hour, or paces faster than an 8-minute mile). This study’s main takeaway was that short daily bouts–about 5 min...
Angstrom, Astronomic Unit, Centimeter, Chain, Fathom, Feet, Furlong, Inch, Kilometer, Light Year, Meter, Mile, Millimeter, Nautical Mile, Parsec, Yard - Velocity (Speed) Converter: Centimeters Per Hour / Per Minute / Per Second, Feet Per Hour / Per Minute / Per Second, Furlongs Per Fortn...
One day, a motorist came to a hill that was ten-mile drive up one side and a ten-mile drive down the other. He drove up the hill at an average speed of 30 miles per hour. How fast will he have to drive down the other side to average 60 miles per hour for the entire 20-mil...
例如:It took her an/one hour to finish writing the composition.他花了一个小时写完作文。 The stone bridge is about a/one mile long.那石桥约一英里长。 The machine is about a/one ton heavy.这台机器约一吨重。 The book cost him a/one pound.这本书花去了他一英镑。 2和表示数量的短语搭配...