Category: Physics

Is CH4 O2 — CO2 2H2O a balanced equation? To balance the hydrogen atoms, put a 2 in front of H2O: CH4 + O2 CO2 + 2H2O. The oxygen atoms can be balanced by putting a 2 in front of the O2 on the left: CH4 + 2O2 CO2 + 2H2O. The equation is now […]

How long do spring allergy symptoms last? A common cold generally lasts between 3 and 14 days, whereas seasonal allergies can last for weeks on end. What is the most common spring allergy? Spring. Trees are responsible for most springtime seasonal allergies. Birch is one of the most common offenders in northern latitudes, where many […]

Is a computer analog or digital? 01. Analog computers works with continuous values or these types of systems process continuous data. Digital computers works with discrete values or these types of systems process discrete data. Is analog cell service still available? AT, Verizon, Alltel, and US Cellular are the wireless providers that still have live […]

How do you convert frequency to Hz? How to calculate frequency? Make sure they have the same length unit. Divide the wave velocity by the wavelength. Convert the result to Hertz. 1/s equals 1 Hertz. How many MS is 120Hz? A 120Hz display halves that time to 8.33 ms, and a 240Hz display further reduces […]

What are the formulas for speed velocity and acceleration? Useful equations related to acceleration, average velocity, final velocity and distance traveled Average Velocity. va = (v1 + v0) / 2 (1) Final Velocity. v1 = v0 + a t (2) Distance Traveled. s = (v0 + v1) t / 2 (3) Acceleration. a = (v1 […]

How far can you throw a raw egg? An egg throwing feat was recorded in the Guinness Book of World Records: on November 12, 1978, Johnny Dell Foley successfully tossed a fresh hen’s egg for a distance of 323 ft 2in (98.51m) to a Keith Thomas at Jewett, Texas. The record was undefeated until at […]

How far should grill be from fence? While the consensus above is at least 3 feet away, the United States Consumer Product Safety Commission states to place the grill at least 10 feet away from a house or building. Additionally, you should not use your outdoor grill in enclosed spaces such as a carport, porch, […]

Is rock balancing hard? When balancing one rock on something, the challenge is to find tiny divots or bumps. If you can get the center of mass directly above this tiny little stool, the rock will sit just as stable as you standing on top of a bar stool. In the absence of any little […]

Does sugar or powdered sugar dissolve faster? A given quantity of solute dissolves faster when it is ground into small particles than if it is in the form of a large chunk because more surface area is exposed. The packet of granulated sugar exposes far more surface area to the solvent and dissolves more quickly […]

Do you need a license for a Tesla self driving car? It told the company: “As you are aware, the deployment of autonomously driven vehicles on public roads in California requires a permit to deploy. At this time Tesla does not have a permit to deploy.” How do you activate a Tesla self driving car? […]