What are the two major types of roller coasters? There are primarily two types of roller coasters: steel and wooden. What do you call a roller coaster with a drop of 400 feet or more? Strata coaster: A coaster with a drop of 400 feet or more. What are some interesting variations or types of […]
How many Newtons do humans weigh?
How many Newtons do humans weigh? An average person exerts a force of 620 N taking (g =10m/s²) and has a mass of 62 kg. How much does a human weigh? 137 pounds What is considered severely underweight? BMI Categories BMI BMI Category Between 15 and 16 Severely underweight Between 16 and 18.5 Underweight Between […]
What is the reason for the rise in CO2 levels quizlet?
What is the reason for the rise in CO2 levels quizlet? Why have levels of carbon dioxide steadily increased in the last 200 years? – The burning of fossil fuels as an energy source has increased the rate of release. – Deforestation to clear land decreases rate of absorption. Which two processes would cause an […]
What is the importance of mineral resources?
What is the importance of mineral resources? Their Importance: Essential for industrial and economic development of nations. Copper, tin & iron ore were essential to the ancient metal-using cultures of the Bronze & Iron Ages. What is the use of the following resources land? Land is used for various activities like obtaining natural resources such […]
Where I can ask questions and get answers?
Where I can ask questions and get answers? Herein find some best sites where you can ask questions and get answers from real people online. Answerbag. Yahoo! Answers. Blurt it. WikiAnswers. FunAdvice. Askville. Friendfeed. How do you ask Google a question? Ask a question On your computer, open Google. Search for a place. Under the […]
What is the difference between EMF and back EMF?
What is the difference between EMF and back EMF? The back emf is represented as a variable emf that opposes the emf driving the motor. Back emf is zero when the motor is not turning and increases proportionally to the motor’s angular velocity. The generator output of a motor is the difference between the supply […]
How do you know if two lines have the same velocity?
Is radioactivity a spontaneous process?
Is radioactivity a spontaneous process? Radioactive decay is by definition a spontaneous process in which the nuclei of unstable isotopes emit radiation as they are converted to more stable nuclei. All the decay processes occur spontaneously, but the rates at which different isotopes decay vary widely. Does spontaneous mean random? As adjectives the difference between […]