Category: Physics

What is the difference between global positioning system and geographic information system? GPS stands for Global Positioning System. GPS uses satellites that orbit Earth to send information to GPS receivers that are on the ground. GIS is a software program that helps people use the information that is collected from the GPS satellites. What are […]

What are the six steps in preparing a speech? The Six Steps of Speech Preparation. § Inform, Persuade, Motivate, Celebrate? What are the four main steps in preparing a speech? Steps in Preparing a Presentation. Planning Your Presentation. Step 1: Analyze your audience. Step 2: Select a topic. Step 3: Define the objective of the […]

Which is the strongest nerve in the body? The sciatic nerve is the largest and longest spinal nerve in the human body. Extending from the lumbar and sacral plexuses in the lower back, the sciatic nerve runs through the buttocks and into the thighs. It delivers nerve signals to and from the muscles and skin […]

Is a battery a closed system? A battery is a closed system because the matter of the acid does not leave the battery. A battery is put in its spot on the item that needs it. The wires on the slot creates an electric charge witch causes the battery to create electrical energy to power […]

What happens when sand is mixed in water? When sand is added to water it either hangs in the water or forms a layer at the bottom of the container. Sand therefore does not dissolve in water and is insoluble. It is easy to separate sand and water by filtering the mixture. Salt can be […]

Can momentum be lost to friction? Nope. The momentum lost from an object due to friction is momentum gained by the thing the object is rubbing against. How do you know if linear momentum is conserved? The law of conservation of momentum says that the momentum of a closed system is constant in time (conserved). […]

What does work frequency mean? Pay frequency is the amount of time between an employee’s paydays. It determines how often you pay employees. There are four pay frequency options: weekly, biweekly, semimonthly, and monthly. What does salary frequency mean to employees? Over time, the employee takes home the same amount of pay. What are three […]

What is the role of denitrifying bacteria in nitrogen cycle? Denitrifying bacteria, microorganisms whose action results in the conversion of nitrates in soil to free atmospheric nitrogen, thus depleting soil fertility and reducing agricultural productivity. … What is nitrogen cycle in short? The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into […]

Can hot water kill the coronavirus disease? Taking a hot bath will not prevent you from catching COVID-19. Your normal body temperature remains around 36.5°C to 37°C, regardless of the temperature of your bath or shower.Actually, taking a hot bath with extremely hot water can be harmful, as it can burn you. Who should quarantine […]

What is the hardest AP class? United States History, Biology, English Literature, Calculus BC, Physics C, and Chemistry are often named as the hardest AP classes and tests. These classes have large curriculums, tough tests, and conceptually difficult material. What percentage is a 5 on AP test? The percentages needed to get a 5 are […]