What are three common features of quantitative research? Its main characteristics are: The data is usually gathered using structured research instruments. The results are based on larger sample sizes that are representative of the population. The research study can usually be replicated or repeated, given its high reliability. What are the key features of the […]
What happens during a full moon phase?
What happens to amplitude when intensity is halved?
What happens to amplitude when intensity is halved? If the amplitude is halved, the new amplitude is and the new power is proportional to . We conclude that when the amplitude is halved, power reduces by 75%. Does frequency decrease with distance? The frequency of sound doesn’t decrease with distance, but it does derease with […]
How do you find current in a RLC circuit?
How do you find current in a RLC circuit? Series RLC Circuit i(t) = Imax sin(ωt) The instantaneous voltage across a pure resistor, VR is “in-phase” with current. The instantaneous voltage across a pure inductor, VL “leads” the current by 90. The instantaneous voltage across a pure capacitor, VC “lags” the current by 90. How […]
What is the fastest way to cure angina?
What is the fastest way to cure angina? The fastest way to treat angina is with rest and by making lifestyle changes. Medications, home care and medical interventions may also help. If you experience infrequent pain or discomfort around the chest or heart, you could have angina. Can you have a one off angina attack? […]
What is the condition for maximum diffraction?
What is the condition for maximum diffraction? The maxima lie between the minima and the width of the central maximum is simply the distance between the 1st order minima from the centre of the screen on both sides of the centre. The diffraction pattern and intensity graph is shown below. What are the minima and […]
What is a subwatershed?
What is a subwatershed? A watershed is all of the land and water areas that drain toward a particular lake or river segment. Thus, a watershed (or drainage basin) is defined in terms of each selected lake or river, such as “Mississippi river watershed”. Large scale watersheds are composed of smaller areas called subwatersheds. What […]
How long does it take to heat water?
What are four ways to conserve energy?
What are four ways to conserve energy? Top 10 Ways to Conserve Energy Take advantage of a home energy audit. Repair any electrical issues in the home. Invest in energy-efficient appliances for the home. Use power strips wherever possible. Switch to LED light bulbs. Set the water heater to the lowest comfortable setting. Do laundry […]
How long after selling an alcoholic beverage to a minor?
How long after selling an alcoholic beverage to a minor? If you are charged with breaking the laws concerning the sale of alcohol, your seller-server certification can be revoked. First offense – you must take this class and exam again to be recertified within the first 30 days after the offense. Which of the following […]