This means that the speed of the wave is the wavelength divided by the period, or . But the frequency is just the reciprocal of the period, so . Clearly, if v increases and the frequency stays the same, the wavelength must increase by an equivalent factor.
hope this helps :)
Answer:
- The topic of the article is to show the benefit that volleyball can bring to people's lives.
- The main idea of the article is to show how it is necessary that we practice a sport and present volleyball as an alternative, since this is a beneficial, accessible, easy sport and brings many benefits to our physical, mental and social health.
- Sport, volleyball, fun, exercise, health, physical activity, coordination, interaction.
- The article seeks to present a form of physical activity. The article wants to show how beneficial volleyball is. The article presents the benefits achieved with volleyball. The article shows that these benefits go beyond physical health. The article wants to show how accessible volleyball is.
- The article shown above was done as a way to motivate people to practice a sport and the author takes the opportunity to present volleyball as an alternative. That's because volleyball, is a fun, easy and accessible sport, which promotes several benefits to the body and the individual's members, in addition to promoting a healthy social interaction, reaching all levels of well-being.
Explanation:
The questions above were answered based on the article that was provided as supporting text.
In summary, we can say that the article aimed to represent volleyball as a sport option for readers. The author does this, presenting all the positive points that volleyball presents, in addition to showing its accessibility and ease in being practiced.
It's more accurate, especially since heart rate is almost universally measures in beats-per-minute, than, say, timing your pulse for a [factor of 60] seconds (30 seconds, 20 seconds, 15 seconds, 12 seconds, etc.).
