Category: Physics

What is the relationship between atomic number and mass number? Together, the number of protons and the number of neutrons determine an element’s mass number: mass number = protons + neutrons. If you want to calculate how many neutrons an atom has, you can simply subtract the number of protons, or atomic number, from the […]

How many square feet is a 5×5 room? 25 square feet How many sq ft is 5×10? 50 square feet Can a king size bed fit in a 5×5 storage unit? With the capability to hold the contents of a mid-sized bedroom (including boxes), some items that can fit in a 5×10 unit include: Queen […]

What are the 3 parts of the midbrain? There are three main parts of the midbrain – the colliculi, the tegmentum, and the cerebral peduncles. What is the Pons responsible for? The pons, while involved in the regulation of functions carried out by the cranial nerves it houses, works together with the medulla oblongata to […]

Which beverage has the highest average kinetic energy? hot tea Why does a soda feel cold in your hand when you take it out of the refrigerator? As a soda can is taken out from the refrigerator, the temperature of the soda can is very less than that of the temperature of our hand, due […]

What are parts of system unit? Components of the system unit and their functions Motherboard. CPU or Processor. Random Access Memory (RAM) Hard disk or Hard drive. Computer fan. CD-ROM/DVD-ROM drives. Power supply unit (PSU) Floppy disk drive. What are the six basic types of system unit? There are six basic types for microcomputers. Desktop […]

At what temperature will oxygen molecules have same rms speed? Vrms=√3KbTm, where m is the molar mass of the gas in kilograms per mole, T is the temperature, K is molar mass gas constant. Therefore, option D is the correct answer and the temperature at which the rms speed of oxygen molecules become just sufficient […]

How can I double my money in 5 years? Similarly, if you want to double your money in five years, your investments will need to grow at around 14.4% per year (72/5). If your goal is to double your invested sum in 10 years, you should invest in a manner to earn around 7% every […]

What are the four components of force? The four basic forces are the gravitational force, the electromagnetic force, the weak nuclear force, and the strong nuclear force. Their properties are summarized in Table 1. What is the vertical component of force 5N? A force of 5N acts on a particle along a direction making an […]

Does biotechnology give more benefits than harm? Biotechnology may carry more risk than other scientific fields: microbes are tiny and difficult to detect, but the dangers are potentially vast. Biotechnology could most likely prove harmful either through the unintended consequences of benevolent research or from the purposeful manipulation of biology to cause harm. Is genetic […]

Is astrology true for marriage? 72% do not think astrology is just superstition and almost 90% said that they find out the sun signs of people they have relationships with. They analyzed 10 million marriages, using census data from the U.K. and inferring astrological signs from couples’ birth dates. Can astrology be proven? Astrology is […]