IM sure there is C, D, and E in kuiper belts, but not really sure of silicon and iron
Yes, this is a true statement.
gravity is so important.
KE = ½mv² = ½(4.00 kg)(16.0 m/s)² = 512 J
The answer is C. Sulfuric Acid is dangerous to living organism
Direct contact with your skin and it will cause Chemical Burns , Direct contact with your eyes and it could cause a permanent Blindness.
This chemical also suck the water out of everything, so you can guess what will happen if it get into your body.
Period, T = 1/ f.
f = frequency = 200 Hz.
Period T = 1/200 = 0.005 seconds.