Category: Physics

How much is 1000 pounds of force? A kip is a US customary unit of force. It equals 1000 pounds-force, and is used primarily by civil engineers to indicate engineering loads where the pound-force is too small. How much air force can lift a human? Yes, lift is nothing but the force in the upward […]

What characteristics of our solar system support the existence of life? We believe that liquid water and carbon are required for life to arise and thrive, as well as a source of energy. Many places in the solar system provide these, at least for a time; not only planets, but also some moons and even […]

How do you make a macro lens for your phone? All you’ve got to do is extract the tiny macro lens from the door viewer and slide it in-between your phone’s camera lens and your case (if the case fits that snug). Then, if your phone’s got a closeup setting for the camera, like his […]

What is the main purpose of national parks? The National Park Service preserves unimpaired the natural and cultural resources and values of the National Park System for the enjoyment, education, and inspiration of this and future generations. What are the benefits of national parks? National parks contain forested areas that not only protect water sources, […]

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 […]

How was Pluto discovered why did it take so long to find it quizlet? Why did it take so long to find it? Pluto was discovered by Clyde Tombaugh at Lowell Observatory, from comparisons of photographs that showed the relative motion of pluto. Pluto was difficult to find because of its small size and great […]

What are magnetic objects? Magnetic object – any object that can be attracted to a magnet. Paperclips, iron filings, keys, and bobby pins are all examples of magnetic objects. Magnetic field – an invisible area around a magnet where its magnetic force affects other objects. What magnetism means? Magnetism is the force exerted by magnets […]

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 […]

How can theories change? Theories may change, or the way that they are interpreted may change, but the facts themselves don’t change. Tanner likens theories to a basket in which scientists keep facts and observations that they find. The shape of that basket may change as the scientists learn more and include more facts. What […]

What is situational crime preventions greatest criticism? What is situational crime prevention’s greatest criticism? ______may occur when a criminal changes the location of crime because the location no longer provides opportunities for crime. What is a situational crime prevention’s greatest criticism? Situational crime preventions’s greatest criticism posits that an excercebation of attitude may occur when […]