Motion and Time G7

Athletes work very hard to win a race. But can you tell me the basic criterion for winning a race? It is the speed of an athlete. More the speed, more is the chances of winning. So speed is an important factor. But what is speed? Or how is it calculated? Does it show dependency on other factors like time? Well, this is the place where you can seek the answer to these questions. Speed of any object is calculated by a formula. Do you want to know the formula? Watch our videos to understand it.