What is the weight of a person with a mass of 70 kg? For example on earth a 70kg person would weigh 686N (70kg x 9.8 ) whereas on the moon, where the gravitational acceleration is about 1.62 , that same 70kg person would weigh 113N. This means on a pair of scales calibrated for […]
What is the 2nd fastest thing in the universe?
What is the 2nd fastest thing in the universe? The speed of light is part of the geometry of space-time and the fact that light travels at “the speed of light” is almost a cosmic afterthought. Gravity and the so-called “strong force” also travel at that speed. At what speed do Neutrinos travel? The lowest-energy […]
Does the elevation of a structure within Hazard city affect building survival?
Does the elevation of a structure within Hazard city affect building survival? Does the elevation of a structure within Hazard City affect building survival? No, it does not matter whether the house is located at higher or lower elevations. How will you know if a location is prone to landslide reasons? Landslide Warning Signs Springs, […]
What components maintain the high and low pressures in an absorption refrigeration system?
What components maintain the high and low pressures in an absorption refrigeration system? The high side pressure allows the refrigerant to condense at a temperature higher than the outdoor temperature, releasing heat. 13-9)What components are responsible for maintaining the high and low pressures in a compression refrigeration system? The compressor and the metering device. Does […]
Is being directionally challenged a disability?
Is being directionally challenged a disability? Maybe being directionally challenged isn’t as bad as some other disabilities, but it is a disability for which the general public has no compassion. There are no special classes in school for students who can’t find their way to the bathroom. Can you improve your sense of direction? 3. […]
What is an example of an action humans can take to positively affect water quality?
What is an example of an action humans can take to positively affect water quality? Soaps, lotions, creams, pharmaceuticals, detergents – they all end up in our water supply. To cut down on this type of water pollution, consider switching to environmentally friendly and nontoxic cleaners and personal care products. Why is it important to […]
What are the 3 types of nuclear reactions?
What are the 3 types of nuclear reactions? Nuclear Reactions Fission. Fusion. Nuclear Decay. Transmutation. What changes occur in a nuclear reaction? Unlike a chemical reaction, a nuclear reaction results in a significant change in mass and an associated change of energy, as described by Einstein’s equation. Nuclear reactions are accompanied by large changes in […]
Which of the following increases your chances of having a collision?
Which of the following increases your chances of having a collision? Every time you pass another vehicle, you increase your chances of being in a collision. What are 5 signs of aggressive road rage? Signs You May Be an Aggressive Driver SPEEDING. Constantly. NEVER YIELDING THE RIGHT-OF-WAY. It’s always your turn. WEAVING. Frequent and unsafe […]
Which volcano is most likely to erupt?
Which volcano is most likely to erupt? Tungurahua, Ecuador. Kīlauea, Hawaii. Anak Krakatoa, Indonesia. Taal Volcano, Philippines. Mount Yasur, Vanuatu. Erta Ale, Ethiopia. Erta Ale’s lava lake. Mount Merapi, Indonesia. A 2010 eruption of Mount Merapi. Mount Nyiragongo, Democratic Republic of the Congo. The lava lake at the top of Mount Nyiragongo. Is Santorini volcano […]
Is helium used for rocket fuel?
Is helium used for rocket fuel? Bubbles can form when frigid liquid hydrogen and oxygen fuel are pumped into a rocket engine. The helium gas is then directed through more pipes back to the liquid hydrogen and liquid oxygen tanks, where it expands and helps force the fuel to the engine. Helium is used because […]