Category: Physics

What kind of pulley is a flagpole? There are two basic types of pulleys – fixed and movable. A fixed pulley is fixed in place, attached to a stable structure. A flag pole usually uses a fixed pulley to move the flag up or down. Fixed pulleys may be used in warehouses to lift loads […]

What is the space in an atom called? Answer. The empty space between the atomic cloud of an atom and its nucleus is just that: empty space, or vacuum. That’s the simple answer, but there are a few subtleties: 1) Sub-atomic particles such as electrons, protons and neutrons need to be treated as quantum objects. […]

Does light travel forever? As long as it doesn’t get absorbed by something, then yes, light will continue to travel indefinitely. However, due to the expansion of the universe that light wave will get stretched out along with the space it travels through, becoming lower in frequency and energy. Is darkness a form of light? […]

What are three sources of geothermal energy? Geothermal energy finds its way to the earth’s surface in three ways: Volcanoes and fumaroles (holes in the earth where volcanic gases are released) Hot springs. Geysers. How deep do you have to go for geothermal? For a horizontal loop you only need to dig between 6 – […]

How do coaches get respect? Getting players on your team to respect you as their new coach takes work, but these tips will make it easier. Aim to motivate, not intimidate. Coach the person, not just the athlete. Be fair and true to your word. Be professional. Win the parents. How do you know if […]

What are 5 galaxies in the Local Group? One of the most prominent members of the Local group is M31, the Andromeda Galaxy. It has two small satellite galaxies, M32 and M110. Also prominent in the local group is the Triangulum Galaxy (M33), Leo I, and NGC 6822. Do we see in 3D or 4D? […]

Can I ask a Favour from you? Asking for a favor refers to asking someone to do something for you. Use these phrases to politely ask for a favor. When someone asks you for a favor, you’ll have to either grant it (say yes) or refuse it (say no). Pay special attention to the form […]

What does the Omega symbol stand for? One is uppercase, and the other is lowercase. Omega (Ω) is the 24th and the last letter in the Greek alphabet. When O precedes mega (Ωμέγα), it virtually means “Great End” since, as we said, Omega is the last Greek letter. Is Ohm and omega the same? The […]

What are the 4 components of body mechanics? Elements of Body Mechanics It involves the basic elements of body alignment (posture), balance, and coordinated movement. What are the 6 principles of body mechanics? Maintain Proper Body Alignment. Tuck in your buttocks. Pull your abdomen in and up. Keep your back flat. Keep your head up. […]

What are the characteristics of plants that can survive in the tundra? The features which make it able to survive are: low-lying – the snow covers it in winter which helps insulate it. seeds that scatter in the wind. narrow leaves helping to reduce transpiration. adapted to a short growing season (so has a short […]