Which of the following heat disorders is least severe? Heat cramps are the mildest form of heat illness. These are painful muscle cramps and spasms that occur during or after intense exercise and sweating in high heat. When a person’s temperature reaches 104 F the chances of survival are decreased dramatically? When a person’s temperature […]
What is a break line on a blueprint?
What is the maximum displacement in a transverse wave?
What is the maximum displacement in a transverse wave? 2- A Crest is the maximum upwards displacement in a Transverse wave. 3- One complete wave cycle is referred to as a Wavelength . What is the maximum displacement of a wave? Amplitude, in physics, the maximum displacement or distance moved by a point on a […]
Is it possible to create a machine that runs forever?
Is it possible to create a machine that runs forever? Perpetual motion is the motion of bodies that continues forever in an unperturbed system. A perpetual motion machine is a hypothetical machine that can do work infinitely without an external energy source. This kind of machine is impossible, as it would violate the first or […]
Do front wheel drive cars have a rear axle?
Do front wheel drive cars have a rear axle? FWD cars dont have a rear axle, the wheels are mounted independently, there may be some situations where there is a tube there, but it will not have an axle shaft. The wheels just ride independently on bearings, they aren’t connected by an axle like in […]
What makes safety glasses safe?
What makes safety glasses safe? That’s where safety glasses come in! When working (or playing) in situations that pose a risk to your eyes, safety glasses are your best bet. Unlike regular glasses, they’re designed to conform to a higher standard of impact resistance. Most safety glasses are made from polycarbonate, a lightweight but strong […]
What does Second Law of Thermodynamics tells about the entropy of spontaneous processes and processes at equilibrium?
What does Second Law of Thermodynamics tells about the entropy of spontaneous processes and processes at equilibrium? The second law of thermodynamics states that a spontaneous process increases the entropy of the universe, Suniv>0. If ΔSuniv<0, the process is nonspontaneous, and if ΔSuniv=0, the system is at equilibrium. How is entropy related to the second […]
What is the personal identification number on a debit card?
What is the personal identification number on a debit card? The Personal Identification Number or PIN is a unique four-digit code assigned to the card account number and known only to you. Your PIN is the access code to your account for all PIN point-of-sale purchases and ATM transactions. Memorize this number and do not […]
What is TV technology?
What is TV technology? The technology of television has evolved since its early days using a mechanical system invented by Paul Gottlieb Nipkow in 1884. While mechanically scanned systems were experimentally used, television as a mass medium was made practical by the development of electronic camera tubes and displays. How was television developed? By the […]
What are five interesting facts about robots?
What are five interesting facts about robots? 20 Things You Didn’t Know About… Robots 1 “Robot” comes from the Czech word robota, meaning“drudgery,” and first appeared in the 1921 play R.U.R. 2 They say it was an accident. 3 More than a million industrial robots are now in use, nearly half of them in Japan. […]