So power is considered as the rate of doing work. Base on the problem given, my analysis is that the machine who finish the work faster is machine C. Therefore, in order to finish the same amount of work in a short period of time you are going to expend the most power. My answer is Machine C.
Answer:
see explanation
Explanation:
by my calculations, i believe it may be because they have to pretend to be in space.
Answer: SF6
Explanation: Hexa is a prefix means 6. Sulfur Hexafluoride is expressed in SF6
Sound though open space (and other compressible media) is composed of compression waves. Lack of any such media, such as the vacuum of space means the sound waves have nothing to propagate through. So there would be no sound. <span>it's also virtually impossible since there's no electricity</span>
planet B and D have the weakest gravitational attraction.
