C. This is the idea of "black body radiation". Charcoal/carbon is a "perfect black body". Absorbs all radiation. There's a whole host of stuff about this in physics, including, I think, Planck's (Nobel Prize winner) black body radiation theory.
Answer:
this may seem wierd but a hill
Explanation:
a hill if its steep enough and you have wings on a car or something could make you fly depending the weight wind would also help a stop light no a flat road could if you going fast enough wat movement is depending thiers your 4 options hopee you learned something
Answer:
Remember: in physics and music, frequency equates to pitch, and amplitude equates to loudness. Also, remember frequency is inversely proportional to wavelength- remember this!
Thus, (B) should be the correct answer, because, think about it, if a note is higher, than the wavelength should be shorter so the length should also be shorter, but in the case of B, if the cable is longer or thicker then the wavelength gets longer. Therefore, going from low to high, the string should be getting shorter, due to the fact that as wavelength gets shorter, frequency gets higher.
Answer:
total capacity = 135,168,000,000 bytes
Explanation:
given data
hard disk divided = 1100 sectors
cylinders = 40,000
block holds = 512 bytes
rotating rate = 4800 rpm
consider average seek time = 12 msec
to find out
total capacity of this disk
solution
total capacity of this disk are express as
total capacity = hard disk divided × cylinder block holds × average seek time ÷ 2
put here value we get
total capacity = 1100 × 40000 × 512 × 6
total capacity = 135,168,000,000 bytes