Answer to: A truck driver travels a certain distance at 60 km/hour and returns over the same distance at 40 km/hour. What is her average speed for...
Speed is the time it takes to go a certain distance . For most things ,speed is measured in kilometers or miles per hour . For example , a speed of 16 kilometers( 10 mi ) per hour means that something is moving fast enough to travel 16 kilometersin on...
1. distance travelled per unit time 2. a rate (usually rapid) at which something happens; "the project advanced with gratifyingspeed" 3. changing location rapidly 4. the ratio of the focal length to the diameter of a (camera) lens system ...
Jogging (慢跑) is basically running at a steady (平稳的) speed over short or long distances. It has become popular some twenty years and remained a favorite way of keeping fit for lots of people. People jog around college campuses, in parks, in the countryside and even in urban areas. ...
He can jump over two meters. Again, that’s fine for someone his age. A; two meters? That means that the high jump bar is above his head! Are any of them good at long-distance running? B: the longest race we run is the 1500 meters. A few of the boys and one girls can do ...
Satellite Internet tends to have higher latency due to the distance data must travel to and from satellites in orbit. Depending on the provider and infrastructure, 5G home Internet may offer lower latency than traditional broadband connections. Don't let high latency, slow Internet speeds, or netw...
快速传送;发射 t例句:now space satellites are used to speed long distance calls.现在人造卫星被用来快速传送长途电话。急速送至 t例句:postal workers labored overtime to speed delivery of the christmas mail.邮电工人加班加点以加速圣诞期间信件的发送。调整(机器等的)速率;使定速运行 t二、词义辨析:quicken...
WS - Walking Speed. Looking for abbreviations of WS? It is Walking Speed. Walking Speed listed as WS
Speedometer is the speed limit alert device that will alert you if you are in over speeding. Set the speed limit for yourself while driving it will keep alerting you if you done over speeding. Now speedometer in your pocket. Measure the speed of your car and also alert you in over speedi...
In projectile motion, when is speed the greatest? Speed is calculated by distance over what other factor? An archer shoots an arrow at an angle of 22 degrees from horizontal at an initial speed of 37.9 m/s. Ignoring air resistance, determine a. the ...