Category: Physics

Which force is used to lift weights? Weight training is a common type of strength training for developing the strength and size of skeletal muscles. It utilizes the force of gravity in the form of weighted bars, dumbbells or weight stacks in order to oppose the force generated by muscle through concentric or eccentric contraction. […]

What is the correct name for Mg3 PO4 2? Magnesium phosphate What is the formula of phosphite? PO3− 3 What is the name for Mg3? What is 4H2O? 4H2O means there are 4 molecules of water. Also, the coefficient 4 indicates that there are 4 molecules of H2O. Therefore, there are 8 hydrogen atoms in […]

How many types of electrical fuses are there? Fuses can be divided into two major categories, AC fuses, and DC fuses. The below block diagram illustrates the different types of the fuse under each category. What is Type S fuse? Type S fuses are also called tamper proof fuses because each fuse size has a […]

How fast is a bullet in seconds? The fastest bullets travel more than 2,600 feet per second. That’s equivalent to over 1,800 miles per hour. To put that in perspective, it’s amazing to realize that bullets travel over twice the speed of sound! Can a bullet go a mile? The NRA says that for a […]

What car has the shortest stopping distance? Top 100 quickest braking cars and bikes from 60 mph 2021 Rank Make and model Braking distance 1. Ferrari F2004 16 m (53 ft) 2. Ferrari SF70H 19 m (63 ft) 3. Audi R18 e-Tron Quattro 20 m (67 ft) 4. Porsche 919 Hybrid (Mk II) 22 m […]

How do you know if an ion is stable? The stability of ionic compounds depends on how easily one atom of the compound can gain electrons and how easily another atom of the compound can lose electrons…. Charge on the ions. Size of the ions- larger the anion and smaller the cation, more is the […]

Which type of mining is least harmful to the environment? Placer mining can be less damaging to the environment than surface mines, as the sediment is returned to the water after the minerals have been extracted. What type of mining is most harmful to the environment? Coal mining How do I get a job in […]

When the lateral hypothalamus is destroyed rats will group of answer choices? 65. When the lateral hypothalamus is destroyed, rats will:overeat to the point of regurgitation. press a bar for food to the point of exhaustion. eat excessive amounts of sugary food, but avoid foods high in protein. What will happen if the lateral hypothalamus […]

Do sound waves travel in a vacuum? Sound does not travel at all in space. The vacuum of outer space has essentially zero air. Because sound is just vibrating air, space has no air to vibrate and therefore no sound. Radio is a form of electromagnetic radiation just like light and can therefore travel through […]

What is the normal body temperature in different scales? Human body temperature Core (rectal, esophageal, etc.) Normal 36.5–37.5 °C (97.7–99.5 °F) Fever >37.5 or 38.3 °C (99.5 or 100.9 °F) Hyperthermia >37.5 or 38.3 °C (99.5 or 100.9 °F) Hyperpyrexia >40.0 or 41.0 °C (104.0 or 105.8 °F) How long can you survive at 0 […]