The braking distance is the distance a vehicle travels from the moment when its brakes are fully applied to the moment when it comes to a complete stop. This distance depends on the pre-braking speed of the vehicle and the coefficient of friction between the tires and the road surf...
What is the average speed for a car that went a distance of 125 kilometers in 2 hours? A car travels 30 miles at an average speed of 60 mph and then travels 30 miles at an average speed of 30 mph. What is ...
A car travels at a speed of 70 km/h. What distance will it cover in 30 minutes?SI units:SI units are the international standard of units for all measurements. For example, the SI unit of length is the meter and the SI unit of time is the second. Now SI units...
If a driver tries to turn the key in the ignition when the car is already running, the car will give off a horrible grinding noise. The noise is due to the flywheel, which is connected to the crankshaft and drives the crankshaft at startup. The engine’s idling RPM is much faster tha...
Really, Neil? Is that your male ego talking? Neil No, not at all – I just hate getting splashed. Rob I see. Well perhaps now is a good time to move on and hear the answer to today’s quizquestion. Remember I asked: How many peo...
The freight prices for different logistics methods from China to the United States are as follows: Air Freight International Express: For packages under 21KG, charges are based on the first weight and additional weight, such as DHL, FedEx, UPS, etc. The first weight price is usually around ...
Beijing was the first city to carry out the policy. Online games have to pay the tax, too. A number of players make money by spending a lot of time on the games to gain powers (获得能量), and then selling them. Experts said that online trade grow fast. There is more than 10 billi...
解析 【解析】答案:A核心短语/词汇:on the weekend在周末句子译文:--你妈妈周末干什么?-她经常去购物。解析:题干是一个特殊疑问句,句子中的主语是your mother你的妈妈,在回答该问题时主语应该用第三人称单数she,故A选项正确。B选项主语是I我,和问句主语不一致,故不选。
An alarming tendency is that NATO now seems to have shifted its focus back to its original to confront Russia. Its realignment to the east has intensified since 2014 Crimea incident amid rising rhetoric about the return of the great power politics. ...
Drawing attention to the gravity of such readings, he remarked. “At these levels, you’ve essentially doubled the risk of cardiovascular complications relative to individuals with normal blood pressure.” Dr. Whelton continued. “Our aim is to be forthright. Recognizing this doubling in risk is...