The cyclist covered 4.5 km in 25 minutes. How fast was he moving?

Initial data: t (cyclist travel time) = 25 min; S (distance traveled by the cyclist) = 4.5 km.

Let’s translate all the values into the SI system: t = 25 min = 25 * 60 s = 1500 s; S = 4.5 km = 4.5 * 1000 m = 4500 m.

The speed at which the cyclist moved is calculated by the formula:

V = S / t = 4500/1500 = 3 m / s.

Answer: The cyclist was moving at a speed of 3 m / s.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.