Category: Physics

What are the 7 components of physical education? Physical fitness components include: cardiorespiratory endurance, body composition, muscular strength, muscular endurance, and flexibility….Comprehension check: agility, coordination, balance, power, reaction time, and speed (American College of Sports Medicine, 2013). What are the 2 main goal of physical education? The goal of physical education is to develop physically […]

Is wavelength directly proportional to temperature? However, the form of the law remains the same: the peak wavelength is inversely proportional to temperature, and the peak frequency is directly proportional to temperature. Does frequency depend on temperature? Sound’s frequency is independent of temperature, while its speed is directly proportional to temperature. So the pitch cannot […]

At what point is the voltage on a sine wave maximum positive? Lesson 2 Question Answer At what degrees on the sine wave is the voltage equal to zero? 0°, 180°, 360° When is the voltage on a sine wave maximum positive? Maximum negative? 90° 270° When a conductor cuts magnetic flux lines at ____ […]

Why Studying is so boring? It didn’t want to learn those things which it think as not important and thus we don’t have any interest, so it becomes boring and tedious. Doing work more than our capacity can exhaust us and and this same principle applies to our brain. Our brain also requires some rest […]

What is a scaled vector? It is associated with a numerical value. In vector diagrams, the length of the vector arrow represents the magnitude of the vector quantity. Scale. Vector diagrams utilize a scale to help represent the magnitude. A scale indicates the ratio of the distance on a map to the actual distance along […]

What are 3 facts about the outer core? The outer core is the third layer of the Earth. It is the only liquid layer, and is mainly made up of the metals iron and nickel, as well as small amounts of other substances. The outer core is responsible for Earth’s magnetic field. As Earth spins […]

What happens to the length of the spring when the key is pressed? So now that they have pressed the key, the key’s gone down by 4.8 millimeters. In other words, that’s how much the spring is compressed by. And this happens every time you press a key on the keyboard. When a key is […]

Can there be fog when it rains? Precipitation Fog: This is fog that forms when rain is falling through cold air. This is common with a warm fronts but it can occur with cold fronts as well only if it’s not moving too fast. Cold air, dry at the surface while rain is falling through […]

What is the safest color car to drive? white Which car loses its value fastest? 3 overall, the two vehicles that depreciate in value the most are both BMWs, according to iSeeCars’ findings. The 7-Series, BMW’s super luxury sedan, sold for an exorbitant $101,546 off the lot, and five years later is only worth $27,860 […]

What will happen to blood cell If valves are not present? When the pulmonary valve is missing or does not work well, blood does not flow efficiently to the lungs to get enough oxygen. In most cases, there is also a hole between the left and right ventricles of the heart (ventricular septal defect). This […]