Is a 65% passing in college? This is an above-average score, between 80% and 89% C – this is a grade that rests right in the middle. C is anywhere between 70% and 79% D – this is still a passing grade, and it’s between 59% and 69% Can you ask a professor to raise […]
Can a car spring kill you?
Can a car spring kill you? Compressing springs is a very dangerous job. The energy that compressed springs pack is tremendous. If your redneck, home-made coil spring compressor were to fail it could literally crack your skull, take your face off and even kill you. Can coil springs be adjusted? Most import passenger vehicles use […]
Can warships detect submarines?
Can warships detect submarines? Passive sonar search is a more refined, tactical, and skillful approach to submarine detection. Modern warship construction has given the surface navy an ability to quietly prowl the seas without the concerns of long-range passive counter detection. How do submarines get air underwater? Oxygen is typically supplied to the submarine from […]
Is it bad to change from reverse to drive while moving?
Is it bad to change from reverse to drive while moving? It’s never a good idea to shift your vehicle into gear, whether from “Neutral” or “Park”, when the engine is idling fast. Shifting into “Drive” or “Reverse” can cause a sudden, jarring movement on the transmission which increases the stress on the transmission bands […]
What are the conditions under which gases deviate from ideality?
What are the conditions under which gases deviate from ideality? The two condition at which the gases deviate from ideal behaviour are low temperature and high pressure. At high pressure and at low temperature the volume is less, so the volume occupied by the individual molecule can not be neglected compare to the total volume. […]
Is carburetor better than fuel injection?
Is carburetor better than fuel injection? So with a carburetor, the best fuel to air ratio for each cylinder is approximated for the best performance. However, carburetors do last longer than fuel injection systems and are favored in motor sports. The carburetor is currently much less expensive than the electronic fuel injection systems. Which way […]
Why do my ears hurt when I swim?
Why do my ears hurt when I swim? Swimmers ear, also known as otitis externa, occurs when the canal that joins your eardrum to the external ear becomes inflamed. This inflammation is caused by moisture, such as water and bacteria, getting trapped in the ear canal. How do I unclog my eustachian tube? You may […]
What is physical process and chemical process?
What is physical process and chemical process? There is no real difference between a chemical process and a physical process in chemistry. According to such teachers, things like burning fuels are chemical processes and things like dissolving salt in water or freezing water into ice are physical processes. What are the physical features of Earth? […]
What are 2 forms of energy?
What are 2 forms of energy? Many forms of energy exist, but they all fall into two basic categories: Potential energy. Kinetic energy. What is energy made of? 6 Answers. Energy is not made of anything, energy is a term used to describe a trait of matter and non-matter fields. When matter has velocity, for […]
What are the two components of GPS?
What are the two components of GPS? Most GPS receivers consist of three basic components: (1) an antenna, which receives the signal and, in some cases, has anti-jamming capabilities; (2) a receiver-processor unit, which converts the radio signal to a useable navigation solution; and (3) a control/display unit, which displays the positioning information … How […]