Category: Physics

What is the relationship between mathematics and science language? Mathematics can reveal what scientists have discovered by helping children find relationships between a hypothesis and the data collected. Scientists use data from their experiments to support or disprove their theories. Without applying mathematics to science proving scientific theories would become very difficult. Is there a […]

What is a angle of projection? 3rd Angle project is where the 3D object is seen to be in the 3rd quadrant. It is positioned below and behind the viewing planes, the planes are transparent, and each view is pulled onto the plane closest to it. The front plane of projection is seen to be […]

Which gas has lowest average velocity? argon Which gas has the greatest number of molecules? CO2 Which noble gas is expected to show the largest deviations from the ideal gas behavior? Xe Under what conditions does a real gas behave most ideally? Generally, a gas behaves more like an ideal gas at higher temperature and […]

What binoculars do snipers use? The M22 binocular is the primary field binocular for both the Army and the Marine Corps. Can you be a sniper with one eye? For the one-eyed sniper (who asked that his name be withheld), it’s his only one after a wound sustained in Iraq. The sniper, whose job it […]

What makes a healthy ecosystem? A healthy ecosystem consists of native plant and animal populations interacting in balance with each other and nonliving things (for example, water and rocks). Healthy ecosystems have an energy source, usually the sun. Decomposers break down dead plants and animals, returning vital nutrients to the soil. What animal is most […]

What is the strongest mineral in the world? (PhysOrg.com) — Currently, diamond is regarded to be the hardest known material in the world. But by considering large compressive pressures under indenters, scientists have calculated that a material called wurtzite boron nitride (w-BN) has a greater indentation strength than diamond. What is the most weakest thing […]

What are the 4 types of reinforcement schedules? The four resulting intermittent reinforcement schedules are: Fixed interval schedule (FI) Fixed ratio schedule (FR) Variable interval schedule (VI) Variable ratio schedule (VR) What are the 2 types of reinforcement? There are two types of reinforcement, known as positive reinforcement and negative reinforcement; positive is whereby a […]

How long does it take for food to pass through the esophagus? Once food has entered the esophagus, it doesn’t just drop right into your stomach. Instead, muscles in the walls of the esophagus move in a wavy way to slowly squeeze the food through the esophagus. This takes about 2 or 3 seconds. Which […]

Which plant is known as Embryophyta? The Embryophyta are informally called land plants because they live primarily in terrestrial habitats, while the related green algae are primarily aquatic….Phylogeny and classification. Liverworts Marchiantiophyta Marchiantiophyta Mosses Bryophyta Bryophyta Hornworts Anthocerotophyta Anthocerotophyta Tracheophyta Do all land plants have cuticles? All land plants have a cuticle. The main function […]

What is inside the Pyramid of Giza? The pharaoh’s final resting place was usually within a subterranean burial chamber underneath the pyramid. Although the Great Pyramid has subterranean chambers, they were never completed, and Khufu’s sarcophagus rests in the King’s Chamber, where Napoleon is said to have sojourned, deep inside the Great Pyramid. What stone […]