Author Question: If global warming were to occur over the next century, it is likely that some polar ice would melt, ... (Read 57 times)

natalie2426 · **on:** Jul 28, 2018

If global warming were to occur over the next century, it is likely that some polar ice would melt, causing more water to be distributed evenly all over the Earth. What would happen to the length of the day as a result of this?
1.It would increase.
2.It would decrease.
3.Nothing, it would stay the same.
4.It is impossible to tell.

Question 2

A skater rotates quickly on the ice. He pushes his arms out. What happens to his rotational kinetic energy?
1.It increases.
2.It decreases.
3.It stays the same.
4.It is impossible to determine.