How high can a human survive fall? Normally, not very far. People usually survive falls from a height of 20-25 feet (6-8 meters), but above that, things get very deadly very fast. A study done in Paris in 2005 looked at 287 victims of falls, and found that falls from 8 stories (30 meters) or […]
What tools do you need to find the density of an object?
What type of reaction is carbon dioxide and water?
What type of reaction is carbon dioxide and water? combustion reaction Where is dissolved carbon dioxide found? Water Can people smell carbon dioxide? It has no smell, no taste, and no sound. Neither people nor animals can tell when they are breathing it, but it can be fatal. Carbon monoxide (CO) is a by-product of […]
Can I sleep after I hit my head?
Is there a monster in the Mariana Trench?
Is there a monster in the Mariana Trench? Despite its immense distance from everywhere else, life seems to be abundant in the Trench. Recent expeditions have found myriad creatures living out their lives at the bottom of the sea-floor. Xenophyophores, amphipods, and holothurians (not the names of alien species, I promise) all call the trench […]
What branch is considered the first branch of government?
What branch is considered the first branch of government? Executive branch What order do the three branches of government gov in? Legislative—Makes laws (Congress, comprised of the House of Representatives and Senate) Executive—Carries out laws (president, vice president, Cabinet, most federal agencies) Judicial—Evaluates laws (Supreme Court and other courts) Why is the judicial branch the […]
How do you find the fundamental frequency on a calculator?
How do you find the fundamental frequency on a calculator? Fundamental frequency is calculated using the formula f = v/2*L where v is the speed of the sound wave, and L is the length of a tube or device the wave is traveling through. How do you find the fundamental frequency with length? Wave Velocity […]
Are glasses concave?
Are glasses concave? Concave lenses are used in eyeglasses that correct nearsightedness. Convex lenses are used in eyeglasses for correcting farsightedness, where the distance between the eye’s lens and retina is too short, as a result of which the focal point lies behind the retina. Is a Halfspace convex? It also says a halfspace is […]
Can you or could you please?
Can you or could you please? Originally Answered: “Can you please” or “Could you please” — which is correct? “Could” is the polite form of “can”—so both are correct, but we use them in different situations. We use “can” when we are telling someone to do something. We use “could” when we are making a […]
What are the negatives of wind turbines?
What are the negatives of wind turbines? On the cons side, wind turbines can be noisy and unappealing aesthetically, and can sometimes adversely impact the physical environment around them. Similar to solar power, wind power is also intermittent, meaning that turbines are reliant on weather and therefore aren’t capable of generating electricity 24/7. Is it […]