The graph below shows the average cost of monthly contract for four different cell phones in a European country from January to September in 2002. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 曲线图...
Steps to Use the Impulse-Momentum Theorem to Calculate the Average Force Step 1: Identify the mass, initial velocity, and final velocity of the object. Step 2: Calculate the change in momentum of the object using the formula {eq}\Delta p=m(vf-vi) {/eq} Step 3: Set...
Example: Imagine you toss a beanbag into the air. The bag rises into the air, coming to a halt at the top of its path. Then, it rapidly begins to descend until it falls into the palm of your hand. Other Gravity-related examples are easy to imagine: a truck rolling down a hill, o...
In more recent years, Bear Grylls taught ordinary suburbanites how to stay alive if they, too, should find themselves in the wild, by fossicking for edible bugs. But with so many potential disasters facing us and so many ways to prepare for each one, where can the average person start?
It helps to understandhow search engines workto fully understand why some of these elements are so important. Here's a quick rundown: Google uses a three-step process to find, organize, and rank web pages: Crawling: Google’s bots (also called crawlers or spiders) scan the web by followi...
Gears are used in tons of mechanical devices. Most importantly, they provide agear reductionin motorized equipment. This is key because often a small motor spinning very fast can provide enough power for a device, but not enoughtorque, the force that causes an object to rotate on an axis or...
object travels before coming to a stop. If it penetrates into the ground, the average impact force is smaller. Sometimes this is called the "deformation slow down distance," and you can use this when the object deforms and comes to a stop, even if it doesn't penetrate into the ground....
There are far more components to the average tire than you probably thought! As seen in the illustration, a tire is made up of several different components. The tire bead bundle is a loop of high-strength steel cable coated with rubber compound and bead filler. It gives the tire the str...
Curious about your Instagram engagement rate? Find out how to calculate it and boost your engagement on Instagram.
America's approach to compensation is arbitrary by design as it tries to negotiate Afghanistan's cultural and regional sensitivities as a foreign military force. But civil activists say the system is unfair and confusing for often poor and uneducated Afghans. A Pentagon spokesman said the military...