Year: 2021

How can we change the path of light? Answer: The path of light can be changed by reflection and refraction. Reflection is when light bounces off an object. If the surface is smooth and shiny, like glass, water or polished metal, the lightwill reflect at the same angle as it hit the surface. What does […]

What is mean by lbs in weight? 1) LBS: Pound-Mass or Pound LBS has been derived from a Roman word Libra, it is represented by ‘lb’ or ‘lbs’. It is an international term used to define weight or mass of an object. Pound is a Latin word meaning ‘a pound by weight’. Why is pounds […]

Has anyone walked the longest walkable road? Ever wondered what a long, uninterrupted walk would be like? Spanning over a distance of 22,387km approximately, potentially the world’s longest walkable road starts from Cape Town and concludes its run at Russia. What is the farthest someone has walked on their hands? The Guinness World Records world […]

What is a chute opening? Any chute opening, into which workmen dump debris, shall be protected by a substantial guardrail approximately 42 inches above the floor or other surface on which the men stand to dump the material. Any space between the chute and the edge of openings in the floors through which it passes […]

Which ocean current has the greatest warming influence? One of the strongest currents in the world, the Agulhas Current flows along the east coast of South Africa, transporting warm, salty water away from the tropics toward the poles. Which area is the most common source region for cold? Answer Expert Verified. The area that is […]

Which country is best for petroleum engineering? Best countries to study petroleum engineering Cyprus. UK. USA. Russia. Malaysia. Canada. Which degree is best for petroleum engineering? Petroleum engineers must have a bachelor’s degree in engineering, preferably petroleum engineering. However, a bachelor’s degree in mechanical, civil, or chemical engineering may meet employer requirements. Is petroleum engineering […]

How did Newton change the scientific method? Newton invented a scientific method which was truly universal in its scope. Newton presented his methodology as a set of four rules for scientific reasoning. By their application, Newton formulated the universal laws of nature with which he was able to unravel virtually all the unsolved problems of […]

How is force multiplied in a hydraulic system? Pascal’s law states that when there is an increase in pressure at any point in a confined fluid, there is an equal increase at every other point in the container. Applied to a more complex system below, such as a hydraulic car lift, Pascal’s law allows forces […]

What does B mean in Python? A prefix of ‘b’ or ‘B’ is ignored in Python 2; it indicates that the literal should become a bytes literal in Python 3 (e.g. when code is automatically converted with 2to3). They may only contain ASCII characters; bytes with a numeric value of 128 or greater must be […]

How fast do electrons move in a vacuum? It is found that they travel very fast; with velocities of the order of one million (106) m/s or about ten million (107) miles per hour. This is approximately one one-hundredth the speed of light. The velocity of electrons depends upon how many cells make up the […]