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 ____ […]

What is the average kinetic energy of any substance at 0 K J? 0 Kelvin is the temperature where the is no kinetic energy, so the answer is 0. When the kinetic energy of particles in a substance decreases will also decreases? When the kinetic energy of particles in a substance decreases, what also decreases? […]

What is an example of a scalar and a vector? A scalar quantity is defined as the physical quantity that has only magnitude, for example, mass and electric charge….Difference Between Scalar and Vector. Vector Scalar Example Velocity and Acceleration Mass and Temperature What is a scalar operation? When you add, subtract, multiply or divide a […]

Do sunken eyes go away? Cosmetic surgery, including brow-lifts, blepharoplasty (lower eyelid surgery), and face-lifts can reduce the appearance of sunken eyes. These techniques are more invasive than dermal fillers and involve a longer recovery time. However, they can offer a more long-term solution to sunken eyes. Are sunken eyes permanent? Most cases of sunken […]

How do you respond to a text you like? How to like or react to a text on iPhone Open the Messages app from your iPhone’s homescreen. Tap the conversation thread with the text you want to send a reaction or expression to. Double-tap or press and hold the message you’d like to send a […]

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 […]

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 […]