A swimmer speeds up from 1.1 m/s to 3.2 m/s during the last 13.0 seconds of the race

Why do you think electric energy for households is generally supplied by power plants instead of by an electric generator at home.

Hree steps to answering test questions correctly include a. underlining, repeating, reading c. reading, undoing, eliminating b. reading, underlining, erasing d. reading, underlining, eliminating

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?