The amplitude of body vibrations on the spring is 1 dm, the frequency is 100 Hz. What path will the point cover in 0.2 min?

0.2 minutes = 60 s * 0.2 = 12 s.

The number of oscillations n during a time t with a frequency v:

n = νt.

Path of point s in one swing:

s = 4A, where A is the amplitude.

Path of point S in time t:

S = ns = 4νtA = 4 * 100 Hz * 12 s * 0.1 m = 480 m.

Answer: 480 m.



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.