Category: Physics

Can you use AC instead of DC? In AC electricity, the current alternates in direction. AC electricity was proven to be better for supplying electricity than DC, primarily because the voltages can be transformed. AC also allows for other devices to be used, opening a wide range of applications. Can I use AC relay for […]

What triggers chemical reaction? When two molecules collide with the right orientation and sufficient force, a chemical reaction may result. Not all collisions cause reactions, however; the atoms or molecules must be able to recombine to form new compounds. Breaking bonds between atoms takes up energy, while forming new bonds releases energy. What are 3 […]

Does an electric oven need its own power supply? Electric cookers require lots of power to operate since they generate intense amounts of heat. This means that you need to get at least a 13 amp fuse, although newer models will most likely require a 32 amp fuse (read your product’s specifications to check its […]

What is the meaning of resonant frequency? Resonant frequency is the oscillation of a system at its natural or unforced resonance. Resonance occurs when a system is able to store and easily transfer energy between different storage modes, such as Kinetic energy or Potential energy as you would find with a simple pendulum. What is […]

Is Computer Science hard? Learning the discipline of Computer Science is a hard and difficult endeavor for most students. However, if you are willing to invest the time and learn serious time management skills, most students can successfully learn the discipline and pursue successful careers in Computer Science fields. Is a computer science degree worth […]

Why does salt stay in the ocean and not evaporate? Salt in seawater is merely dissolved in the water, not chemically bonded to it. When water evaporates (one molecule at a time), only pure water returns to the atmosphere. When airborne droplets of salty ocean spray evaporate, their minute loads of salt are left floating […]

What is the least distance of distinct vision for a normal human eye? 25cm What is the distinct vision of a normal eye? Near point or least distinct vision – it is the distance from the eyes up to which eyes can have a clear vision is called least distinct vision. It is about 25cms […]

Is a parsec a unit of Time? A parsec is a unit of distance, not time, so why would Solo use it to explain how quickly his ship could travel? Is Parsec safe to use? Is Parsec Gaming Secure? Parsec takes their security pretty seriously. P2P data is secured by DTLS 1.2 (AES-128) and communications […]

How long does skunk smell last in your house? Skunk smell can last anywhere from two weeks 14 to 21 days. The best ways to remove the smell from your clothes, furniture, hair or dog’s fur is using a mix of baking soda and vinegar or peroxide. Will Apple cider vinegar get rid of skunk […]

Are all 3 letter Minecraft names taken? All available 3 character/letter Minecraft names (As of 2019 the API is apparently returning “no content” to many names that are actually taken. This means the script will think the name is available, even though it isn’t. This greatly reduces the utility of this script. Are all 3 […]