If you buy something using links in our stories, we may earn a commission. Learn more. Equations relating speed and mass go back to Newton and beyond. But after I got geeky with an equation for ...

Experimentally verified thermodynamic model reduces relative uncertainty of previous model by over one order of magnitude.

Learn how to calculate when and where two trains will meet! This video walks you through the process of using relative speed and distance to find the exact point and time of intersection. Perfect for ...

Swimmer Eric Shanteau placed third in the 200-meter breaststroke at the U.S. Olympic trials with a time of 2:10.05. This gives him an average speed of 1.538 m/s. Of course, this wasn’t his speed the ...

An E6B flight computer is a vital pilot's tool designed for calculating various flight parameters, including groundspeed, fuel burn, time en route, and density altitude, by aligning values on its ...

The total length of the bar represents both the total distance and the total time taken. The bar is divided into parts. Each part represents the speed as a distance per unit of time. The number of ...

QUESTION: Would a baseball pitch travel faster on Earth or on the Moon? ANSWER: In order to figure out whether a baseball pitch travels faster on Earth or on the Moon, we need to know the forces that ...

Most runners who are training for a race - whether a 5K or a marathon - follow some type of training plan. The plan likely calls for long days, rest days and speed days. The speed workouts could be ...

In promoting the use of public transport, an understanding of the passengers' perspective on the provided service plays an important role. A series of factors influence people's selection of transport ...