题目 The racer in the cycling time trial rode at a speed of 12 meters per second.How many km has he covered in 3/4 hours? 相关知识点: 试题来源: 解析x=32.4km v=12m/s→km/h=12⋅3.6km/h=43.2km/h t=3/4=3/4=0.75h x=v⋅t=43.2-0.75=32.4km 反馈 收藏
The simplest way to measure your cadence is just to count how many times your legs go up and down in a minute. For a more accurate record, use a cadence sensor. Thebest power metershave built-in cadence sensors. Many cadence sensors for bikes attach to the left-side chainstay. When a...
A driver drives at a speed of 17.0 m/s. If she brakes to a stop in 8.0 s, what is the magnitude of her deceleration in m/s2? If a car is travelling at 60 miles per hour and the brakes are applied so that it accelerates at -15.0\ \mathrm{ft/s^2}, ...
and many may change using to private vehicles in the post COVID-19 period. The increase in the private motorized transport may have an unsustainable impact on urban transport, environment and residents’ life. Therefore, it is necessary to discuss how to promote sustainable travel behavior in the...
How to Switch Between KM and Miles in Google Maps and Apple Maps How to Change Kilometers to Miles in Apple Maps To change KM to Miles (or vice versa) on iPhone, iPad, and Mac, all you need to do is change your Google Maps vs Maps Go Comparison: Explaining the Difference Last year...
Chris Hatler is a writer and editor based in Philadelphia, Pennsylvania, but before joining Runner's World and Bicycling, he was a pro runner for Diadora, qualifying for multiple U.S. Championships in the 1500 meters. At his alma mater the University of Pennsylvania, Chris was a multiple-tim...
There are two typical events in which you'd be required to race 20 kilometers on a bike: a 20km time trial or the second event of a sprint triathlon. In both races, the goal is simply to perform the ride as quickly as possible. There may be some variation in terrain, as time tria...
2 Days in Reykjavik – Plan a city break in Iceland Italy Italy is a country located in Southern Europe. It has a population of about 60 million and a total area of 301,340 square kilometers (116,350 square miles). The capital and largest city is Rome. ...
故答案为:Yes,he is.(2)细节理解题。根据he loves sports and wants to do whatever he can to join in triathlon (铁人三项)— a sports competition in which people swim 4 kilometers,bike 180 kilometers and run 42 kilometers.(他喜欢运动,想做任何他能做的事来参加铁人三项——...
In my case my watch had been configured to use 5-mile splits for the cycling mode (the default on Garmin devices). So at five miles into the race, it reset that lap, and I lost my bike split. Grr. There is a workaround though. And you’ll see it below. The ‘Timer’ data ...