Hello!

Use the formula for kinetic energy:

Plug in the given mass and velocity:

Simplify:

Infrared, visible light, then ultraviolet. Infrared is light that the human eye can not see and visible light is clearly light we can see then ultraviolet is has such a high frequency we can't see it either.
Answer:
i can't see the picture, it is blocked off, can you write down your question?
Explanation:
Answer:

Explanation:
As in any sample you will have 75.8% of Cl-35 iosotopes and 24.3% of Cl-37 iosotopes you can get the average atomic mass as:

Answer:
1) Are always conservative
Explanation:
Elastic forces are always conservative.
Hope it helps you.
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