Category: Physics

Is oil a good energy source? Oil is particularly useful as a fuel because of its high energy density. As previously mentioned, the original energy source of oil is the Sun, as the energy stored within dead organic matter is what creates crude oil over time. Why is oil a bad energy source? Burning Fossil […]

Does wind affect rain? Air Currents Prevailing winds bring air from one type of climate to another. For example, warm winds that travel over water tend to collect moisture as they travel; the water vapor in the air will condense as it moves into colder climates, which is why temperate coastal areas often receive heavy […]

Does buoyancy affect weight? An object will float if the buoyancy force exerted on it by the fluid balances its weight, i.e. if FB=mg F B = mg . But the Archimedes principle states that the buoyant force is the weight of the fluid displaced. So, for a floating object on a liquid, the weight […]

What is the most common type of corrosion on aircraft? Surface corrosion How do you fix aircraft corrosion? The methods normally used to remove corrosion are mechanical and chemical. Mechanical methods include hand sanding using abrasive mat, abrasive paper, or metal wool, and powered mechanical sanding, grinding, and buffing, using abrasive mat, grinding wheels, sanding […]

Is Sugar an inorganic compound? Explanation: Yes sugars are organic compounds, as organic compounds are defined as Carbon containing compounds with hydrogen attached most of the time. These organic compounds can be synthesized in living beings. they are even used by living being as a source of energy. Is glucose an inorganic compound? Glucose is […]

Can humans see light speed? Yes. We can see the objects moving at speed of light. But we do not have that technology yet and we do not know if anything with mass can travel at speed of light. One can see objects if photons can reach his eyes even if he is travelling at […]

What is the first step in achieving personal development? The first step to personal development is accountability. You must first be held responsible for all your actions or inactions. You must step up and finally admit what it is that is holding you back from developing into the person you want to become. What can […]

What is the highest form of intimacy? Level five is the highest level of intimacy. It is the level where we are known at the deepest core of who we are. Because of that, it is the level that requires the greatest amount of trust. Is kissing considered intimacy? Kisses that move the earth (or […]

Which of the following is the leading cause of death in midlife? CLEVELAND – A recent vital statistics report from the U.S. Centers for Disease Control and Prevention (CDC) indicates cancer and heart disease remain the two leading causes of death for middle-aged Americans. What is the most common change in sleep patterns of adults […]

What can bloodstain patterns tell an investigator? Bloodstain pattern analysis (BPA) is the interpretation of bloodstains at a crime scene in order to recreate the actions that caused the bloodshed. Analysts examine the size, shape, distribution and location of the bloodstains to form opinions about what did or did not happen. What type of evidence […]