What are the examples of measuring tools? List of measuring devices Instrument Quantity measured ruler for measuring length saccharometer amount of sugar in a solution seismometer seismic waves (for example, earthquakes) sextant location on earth’s surface (used in naval navigation) What objects are 12 cm? Everyday Examples of Metric Measurement Example 12 cm Diameter of […]
What is meant by a magnetic field?
What is meant by a magnetic field? A magnetic field is a vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials. A permanent magnet′s magnetic field pulls on ferromagnetic materials such as iron, and attracts or repels other magnets. What is another name for magnetic field? magnetic flux; […]
Why are sharks afraid of dolphins?
Why are sharks afraid of dolphins? They know how to protect themselves. When they see an aggressive shark, they immediately attack it with the whole pod. This is why sharks avoid pods with many dolphins. Dolphins have soft skin and a flexible skeletal structure which allows them to be efficient in a fight. What would […]
What is the resistance of a 4.9-m length of copper wire 1.9 mm in diameter?
What is the resistance of a 4.9-m length of copper wire 1.9 mm in diameter? Question: What Is The Resistance Of A 4.9-m Length Of Copper Wire 1.9 Mm In Diameter? The Resistivity Of Copper Is 1.68×10−8Ω⋅m. What is the resistance of a 2.9-m length of copper wire? Question: What Is The Resistance Of A […]
When hydrogen is a part of a it has a slight positive charge?
When hydrogen is a part of a it has a slight positive charge? Hydrogen Bonds Opposite charges attract one another. The slight positive charges on the hydrogen atoms in a water molecule attract the slight negative charges on the oxygen atoms of other water molecules. This tiny force of attraction is called a hydrogen bond. […]
How much energy is lost at each trophic level?
How much energy is lost at each trophic level? The amount of energy at each trophic level decreases as it moves through an ecosystem. As little as 10 percent of the energy at any trophic level is transferred to the next level; the rest is lost largely through metabolic processes as heat. Why is 10% […]
Which event occurred more than 10 billion years ago?
Which event occurred more than 10 billion years ago? The Milky Way achieved its present form about 10 billion years ago when it merged with a smaller, neighbouring galaxy, new observations and modelling show. Will wind go into or out of a low? When warm air rises, cooler air will often move in to replace […]
What are examples of facts?
What are examples of facts? Examples of fact statements Your heart pumps blood through your body. The leaves of growing plants are usually green. People use their legs to walk. Some people keep dogs as pets. 1 liter of water weighs 1 kilogram. There are 50 states in the United States. What is a fact […]
How do you convert lumens to Watts?
How do you convert lumens to Watts? Luminous flux in lumens (lm) to electric power in watts (W) calculator. * the predefined luminous efficacy values are typical / average values….Lumens to watts table. Lumens Incandescent light bulb (watts) Fluorescent / LED (watts) 1500 lm 100 W 25 W 2250 lm 150 W 37.5 W 3000 […]
What does mean absolute percentage error tell you?
What does mean absolute percentage error tell you? The mean absolute percentage error (MAPE) is a measure of how accurate a forecast system is. It measures this accuracy as a percentage, and can be calculated as the average absolute percent error for each time period minus actual values divided by actual values. What does mean […]