How do you know if a spring is ideal? A ideal spring has an equilibrium length. If a spring is compressed, then a force with magnitude proportional to the decrease in length from the equilibrium length is pushing each end away from the other. How much force is needed to pull a spring with a […]
How long does aluminum take to decompose?
How long does aluminum take to decompose? around 250 years Why you shouldn’t drink from a can? A common ingredient in plastic bottles, Bisphenol A (or, BPA) is one of the most potentially dangerous things about a soft drink. A study from the American Heart Association in 2014 revealed that BPA leaching from cans could […]
Where do most humans live?
Where do most humans live? The world’s two most populated countries, China and India, together constitute about 36% of the world’s population. Africa is the second most populated continent, with around 1.34 billion people, or 17% of the world’s population. How many years do human live? 79 years What country has the least population? Vatican City […]
What is chain drill?
What is chain drill? Chain drills are exercises that allow learners to practice dialogue, build vocabulary and develop clearly stated ideas about a familiar topic using repetition as the primary teaching strategy. 1. The learners build on the statements made by adjacent learners in the same way that links are added to a chain. What […]
What is rapid combustion give an example?
What is rapid combustion give an example? Burning of LPG is an example of rapid combustion. In this combustion, the combustion of combustible material is complete. LPG burns rapidly and produces heat and light. What is meant by spontaneous combustion? Spontaneous combustion, the outbreak of fire without application of heat from an external source. Spontaneous […]
Is it better to steam or boil dumplings?
What causes so much static electricity in my house?
What causes so much static electricity in my house? Static increases when the air gets cold and humidity drops. To stay warm in your home, you turn up the heat, further adding to a decrease in humidity and increasing static. Why do I get static shocks more than others? Secondly, you may be storing more […]
What are disadvantages of modeling?
What are disadvantages of modeling? Disadvantages of modelling and simulation Mistakes may be made in the programming or rules of the simulation or model. The cost of a simulation model can be high. The cost of running several different simulations may be high. Time may be needed to make sense of the results. What are […]
What makes a boiling egg float?
How can I strengthen my heart?
How can I strengthen my heart? Top 10 healthy heart tips Give up smoking. If you’re a smoker, quit. Get active. Getting – and staying – active can reduce your risk of developing heart disease. Manage your weight. Being overweight can increase your risk of heart disease. Eat more fibre. Cut down on saturated fat. […]