Answer:
D. 3 hours or more
Explanation:
The average 8- to 18-year-old spends at least D. 3 hours every day in front of a screen, performing little to no physical activity. This is because, instead of exercising and socializing with their peers, children and teenagers frequently talk, watch a lot of movies/shows, or play video games on their computers. Unfortunately, this is typically considerably more than three hours every day. Although some children still prefer physical activities over this, the bulk of the population does not.
Answer:
you can't go ice skating on it because if it just reached the temp then you need to wait for about 2 hours
Explanation:
This assumes that the wave has velocity c (is light).
Answer:
Tension is also known as Force...
and Force is mass× acceleration.
so....1000×0.70=700N