Do you want to turn right at a box junction What should you do if there is oncoming traffic? What should you do if there’s oncoming traffic? Explanation: You can move into a box junction as long as your exit road is clear. You can stop and wait in the junction when you want to […]
How do humans depend on natural resources?
How do humans depend on natural resources? Natural resources are used to make food, fuel and raw materials for the production of goods. All of the food that people eat comes from plants or animals. Natural resources such as coal, natural gas and oil provide heat, light and power. What are the human activities that […]
How many times does the Seattle Ferris wheel go around?
What is the purpose of volume displacement?
What is the purpose of volume displacement? The displacement method (submersion, or dunking method) can be used to accurately measure the volume of the human body and other oddly shaped objects by measuring the volume of fluid displaced when the object is submerged, as illustrated in the figure below. What is my height app? GHeight […]
How does volume affect buoyancy?
How does volume affect buoyancy? Buoyancy is created when the contained volume of a certain material (gas or liquid) that is lighter and placed into a heavier surrounding material either gas or liquid. So if the volume of the buoyant (lighter) object is increased then the buoyancy will also increase. How do you calculate buoyancy […]
What best describes the bonding in a water molecule?
What best describes the bonding in a water molecule? Explanation: A bond formed by sharing of electrons is known as a covalent bond. Therefore, an oxygen atom combines with two hydrogen atoms by sharing of electrons. Thus, we can conclude that the statement an oxygen atom shares an electron pair with each H atom, best […]
What is the best angle for air to glass transition?
What is the best angle for air to glass transition? 56.31° Can the Brewster’s angle occur at the interface from air to glass? The Brewster’s angle can occur at the air/glass interface because there are infinite ways that the incidentand refractive angle will add up to 90°. What will be the Brewster angle for a […]
Is it safe to spray perfume on skin?
Is it safe to spray perfume on skin? How can perfume negatively affect your skin? “Sprayed directly onto skin, perfume is so aggressive that it undermines skin’s ability to protect itself against UV damage. That means that perfume-covered skin becomes more vulnerable to sun damage and ageing pigmentation.” Is it bad to drink perfume? Most […]
Is a proportioning valve necessary with 4 wheel disc brakes?
Is a proportioning valve necessary with 4 wheel disc brakes? If I add disc brakes will I need a proportioning valve? Yes. Without it your braking system will not operate properly. Do you have to have a brake proportioning valve? A Proportioning valve is required on vehicles that have disc brakes on the front wheels […]