Category: Physics

What is a technique? 1 : the manner in which technical details are treated (as by a writer) or basic physical movements are used (as by a dancer) also : ability to treat such details or use such movements good piano technique. 2a : a body of technical methods (as in a craft or in […]

What are the 3 characteristics of prokaryotic? The characteristics of prokaryotic cells are: Membrane bound cell organelles such as Mitochondria, Golgi apparatus, Chloroplasts are absent. A membrane bound well defined nucleus is absent. Genetic material is circular DNA and occurs naked in the cell cytoplasm. The cell size ranges from 0.1 to 5.0 micrometre in […]

What would happen if chemistry didnt exist? Without chemistry our lives would be dull, dark, boring, and short. Without chemistry people would die much younger from diseases such as bubonic plague, since we wouldn’t have antibiotics. We wouldn’t have vaccines, so people would still contract terrible illnesses such as smallpox and polio. Can humans survive […]

What is the formula for impulse? An impulse is equal to the net force on the object times the time period over which this force is applied. Below, we derive impulse from the equation F = ma, which comes from Newton’s second law of motion. What type of word is impulse? noun. an impelling force […]

What causes rightward shift in supply curve? Price of the product: When there is an increase in the price of the product and if it is more than the marginal cost of production, it enables the firm to earn excess profit by selling at a higher price. So, there is an increase in the supply […]

What would be a good warm up for golfing? Warming up properly before you stretch or swing a club is pretty easy. You can do something as simple as making a few slow-motion golf swings, taking a brisk walk, or doing a few squats and lunges — anything that gets your heart rate up and […]

When can I come or when I can come? But if it’s a question: What time should I be there? Which one is correct “when should I come” or “when will I come”? Both sentences are grammatically correct. “When will I come?” expresses volition (i.e., willingness, determination or promise). How honest should you be in […]

Do the toilets in Australia flush backwards? Australian Toilets Don’t Flush Backwards Because of the Coriolis Effect. The real cause of “backwards”-flushing toilets is just that the water jets point in the opposite direction. Which way does the toilet flush in Australia? Water rotating clockwise in Australia and counterclockwise in the States? It’s a myth. […]

What is the word equation for sodium hydroxide and hydrochloric acid? Let’s see how a neutralization reaction produces both water and a salt, using as an example the reaction between solutions of hydrochloric acid and sodium hydroxide. The overall equation for this reaction is: NaOH + HCl → H2O and NaCl. What happens when sodium […]

What is the nuclear charge of an atom with a mass of 23 and an atomic number of 11? What is the nuclear charge of an atom with a mass of 23 and an atomic number of 11? How do you figure this out? Would the answer be (1) 11+ since the atomic number is […]