Category: Physics

Are we living in a black hole? Black Holes All the Way Down We can’t calculate what happens in a black hole’s singularity — the laws of physics literally break down — but we can calculate what happens on the boundary of an event horizon. We might live in a universe within a black hole […]

What is a 1% slope? 1% as a decimal is 0.01 and hence the slope is 0.01. That means for a run of pipe of a certain length the rise must be 0.01 times the length. Thus for you example, since the length of the run is 80 feet which is 80 × 12 = […]

Why does a vehicle slow down when brakes are applied? due to the friction. Vehicles slow down when we apply brakes due to friction. brakes produces friction which slows down the speed of the vehicle. What happens when brakes are applied? Brakes will fail if a foreign body gets between the brake pads and discs […]

Which age is perfect for pregnancy? Experts say the best time to get pregnant is between your late 20s and early 30s. This age range is associated with the best outcomes for both you and your baby. One study pinpointed the ideal age to give birth to a first child as 30.5. Your age is […]

What is a secondary storage device that uses laser technology? This form of secondary storage uses laser technology to store data and programs. Examples are CDs, DVDs, and Blu-Ray discs. How does a disc store data? Data is stored on the disc as a series of microscopic indentations. A laser is shone onto the reflective […]

How do I apply for the NASA experiment? Be a Human Test Subject Researchers want human subjects to be as close to “astronaut-like” as possible. In general they look for healthy, non-smoking volunteers, age 30 to 55. Subjects must pass a physical and psychological assessment to qualify. Does NASA do medical research? NASA Glenn Research […]

What will be the highest paying job in 2025? Software developers and software quality assurance analysts and testers. Registered nurses. General and operations managers. Financial managers. Medical and health services managers. Nurse practitioners. Market research analysts and marketing specialists. Management analysts. What jobs pay the most in 2020? Here are the top 25 best-paying jobs […]

What can I add to homemade ice cream to prevent it freezing solid? To help prevent the ice cream from freezing too solid, a little alcohol can be added to the mixture because alcohol does not freeze. This will help keep it from freezing so solid. Add 1 or 2 tablespoons of vodka to the […]

What is the 5th state of matter? Bose–Einstein condensate What is 4th and 5th state of matter? The five phases of matter. There are four natural states of matter: Solids, liquids, gases and plasma. The fifth state is the man-made Bose-Einstein condensates. In a solid, particles are packed tightly together so they don’t move much. […]

What are two disadvantages of using a radio telescope? Limitations of radio telescopes The radio waves received on Earth are very weak and of low intensity. The intensity of an electromagnetic wave is the energy it delivers per second. Radio waves have low frequencies and long wavelengths resulting in low energy photons. Is 4K worth […]