Category: Physics

How often should I do anaerobic exercise? With a doctor’s approval and the help of a certified fitness professional, anaerobic exercises can be added into your weekly exercise routine. Perform anaerobic exercise like HIIT workouts no more than two or three days each week, always allowing for at least one full day of recovery in-between. […]

What is the time period of a 40 Hz wave? Thus, the time period of the wave is 0.025 s. How do you find the frequency on a calculator? You need to use the following frequency formula: f = v / λ . How do you calculate the relative frequency? A relative frequency is the […]

Why do gases behave more ideally at higher temperatures? Generally, a gas behaves more like an ideal gas at higher temperature and lower pressure, as the potential energy due to intermolecular forces becomes less significant compared with the particles’ kinetic energy, and the size of the molecules becomes less significant compared to the empty space […]

What is linear speed formula? At a distance r from the center of the rotation, a point on the object has a linear speed equal to the angular speed multiplied by the distance r. The units of linear speed are meters per second, m/s. linear speed = angular speed x radius of the rotation. v […]

Do double bonds affect geometry? Double or triple bonds count as “one pair” of electrons for the purpose of establishing the electron pair geometry. In carbon dioxide, the two double bonds count as two pairs of electrons around the carbon atom, predicting linear geometry. Why is there a double bond in NO3? Out of five […]

What will happen if I drill holes in my catalytic converter? Drilling holes in a catalytic converter will cause it to leak. The leak will affect the readings the sensors in the converter take and it will adjust your engine speed and fuel mix to correct the problem, but due to the leak it won’t […]

What are 3 things to remember when making healthy food choices? To read and really understand the Nutrition Facts label, look for these 3 things: The Serving Size. The Percent Daily Value (%DV) The Best Profile. How do you know something is unhealthy? Look out for… Length – Really long ingredients lists are usually a […]

What can you melt in a solar oven? Nachos are a perfect treat for kids to make in a solar oven because all you need to do is melt the cheese…. Place the tortilla chips in the pie pan. Sprinkle the cheese on top. Place the pan into a turkey cooking bag and twist shut. […]

How long does it take for Old Faithful to erupt? The average interval between eruptions of Old Faithful Geyser changes; as of February 2019, it is 98 minutes ± 10 minutes, with intervals ranging from 79 to 109 minutes. Old Faithful can vary in height from 106 to more than 180 feet (32.3–54.8 m), averaging […]

How much is a photon? Photons are massless, so they always move at the speed of light in vacuum, 299792458 m/s (or about 186,282 mi/s). The photon belongs to the class of bosons….Photon. Photons are emitted in a threaded laser beam Composition Elementary particle Mass 0 < 1×10−18 eV/c2 Mean lifetime Stable Electric charge 0 […]