The sunlight of all colors passes through air, the blue part causes charged particles to oscillate faster than does the red part. More of the sunlight entering the atmosphere is blue than violet, however, and our eyes are somewhat more sensitive to blue light than to violet light, so the sky appears blue.
Any photos so i can help you with that?
-0 m/s
- average velocity=displacement/time
- the runners displacement is zero so her average velocity must be zero
What is your question exactly? I'm confused?
I would assume that the magnesium would have to come into contact with an ion in order to become a magnesium ion.