Category: Physics

Can I tow a boat with a Class 2 hitch? Hitch Classifications A Class II hitch has a higher capacity at 3,500 pounds GTW and 300 pounds TW, which is big enough for a small aluminum or inflatable boat. What is the difference between a Class 3 and Class 4 trailer hitch? The main difference […]

What should the high and low side pressures be for 404a? look for pressures around 18-20 low side and 200 ish high side. This assuming your condenser coil is CLEAN! If the box is warm and the then look for slightly higher pressures. What is the purpose of superheat? In the refrigeration cycle, subcooling is […]

Does time wait for anyone? Time comes and goes, it does not wait for anyone. So it’s very important to value for time. “Time is very precious ,every second is important ” ,this phrase all knows, but actually very little carry this in their live others do not. same is with time. Is Time and […]

Is destroyer pricing illegal? Destroyer pricing is illegal in some jurisdictions. It is anti-competitive and harms consumers in the long run. Such practices make the market vulnerable to monopolistic practices. Monopoly power allows firms to set prices, sales volumes, and quality to their advantage. What is the law on retail pricing? California stipulates that to […]

What is the main difference between a refracting telescope and a reflecting telescope? Reflecting telescopes use mirrors to gather the light. Refracting telescopes use lenses. What part of a reflecting telescope would you measure to find the aperture? The aperture of a telescope is the diameter of the light collecting region, assuming that the light […]

Does a person know when they are dying? But there is no certainty as to when or how it will happen. A conscious dying person can know if they are on the verge of dying. Some feel immense pain for hours before dying, while others die in seconds. This awareness of approaching death is most […]

Is planting kudzu illegal? The plant is classified as a noxious weed by the U.S. government and is illegal to grow in many states. Even where legal, kudzu should not be planted due to its capacity to escape cultivation. What states is it illegal to grow kudzu? Kudzu. In the state of New York, some […]

Why does a balloon expand when you add air to it? Air molecules collide into the balloon with the same energy inside and outside the balloon. These molecules now collide into the balloon with more energy resulting in increased pressure. The increased pressure causes the balloon to expand. What is the pressure inside a balloon […]

What does AU stand for? AU Australia Regional » Countries — and more… Rate it: AU Alternate Universe Miscellaneous » Science Fiction — and more… Rate it: AU Atomic Units Miscellaneous » Unit Measures — and more… Rate it: AU African Union Regional » African Rate it: AU Andrews University Academic & Science » Universities […]

How tall is a normal roller coaster? Enthusiasts use the term to apply to a roller coaster with a drop of 300 to 399 feet, meaning that its riders fall the length of a football field. (Anything beyond 400 feet and you’re in strata coaster terrain.) How strict is Disneyland with height requirements? Disneyland rides […]