It takes a person 35 seconds to swim in a straight line from the east end of a pool to the west end of the pool, a distance of 50 meters. what is the swimmer's velocity

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.