Category: Physics

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 […]

What are axioms examples? Examples of axioms can be 2+2=4, 3 x 3=4 etc. In geometry, we have a similar statement that a line can extend to infinity. This is an Axiom because you do not need a proof to state its truth as it is evident in itself. Are axioms accepted without proof? Enter […]

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 […]

What are the 10 safety tips for swimming? How can I stay safe when swimming? Look for and read the signs. Read the signs posted in a swimming area and follow the safety information. Walk, do not run. Be careful getting in and out of the pool. Look before you leap or dive in. Stay […]

What is the most UV resistant fabric? Luminous fabrics The most common fabrics with these tight weaves are denim and polyester, which both have a UPF of 1,700. How do you protect fabric from UV rays? Scotchgard™ Water & Sun Shield Helps protect fabric from fading by blocking out harmful UVA/UVB rays. Delivers superior water […]

Which is better water or coolant? While water is the best fluid for cooling, it can cause corrosion. Antifreeze has a lower freezing point and a higher boiling point than water so it helps protect your engine in extreme weather conditions. Can you use water instead of coolant? Even though many people choose to simply […]

Is networking a good career? Networking is indeed a good field and one can earn up to 20 lakhs in India if holding decent experience along with ccie certification. one can start learning networking by enrolling to ccna(Cisco certified network associate) Certification. What percentage of jobs are filled through networking? 85% Can you get a […]

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 […]

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 […]

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 […]