Category: Physics

What are the three types of municipalities? Categories. Municipalities can belong to one of three categories: metropolitan, district and local (referred to in the constitution as categories A, B and C). What are the 4 types of local government? There are four main types of local government- counties, municipalities (cities and town), special districts, and […]

What are the three areas of focus in the study of kinesiology? Specialized areas of study in Kinesiology include biomechanics, psychology of physical activity, exercise physiology, history of physical activity, measurement of physical activity, motor development, motor learning and control, physical activity and public health, physical education pedagogy, sport management, sports … What are the […]

What is the net external force on an object in free fall? The net external force is just the weight of the object (F = W). Substituting into the second law equation gives: a = W / m = m * g / m = g . The acceleration (change of velocity) of the object […]

What do you mean by cost efficiency? As explained in the example above, cost-efficiency is a type of business efficiency strategy. Simply put, it is the act of saving money by making a product or performing an activity in a better way. Businesses measure cost-efficiency by monitoring the ratio of the output produced to the […]

Why are objects Coloured? Objects appear different colours because they absorb some colours (wavelengths) and reflected or transmit other colours. The colours we see are the wavelengths that are reflected or transmitted. White objects appear white because they reflect all colours. Black objects absorb all colours so no light is reflected. Why is red the […]

What is the force on a current carrying conductor? The force on a current-carrying wire in a magnetic field is F = IlB sin θ. Its direction is given by RHR-1. What is the force on a current carrying wire that is parallel? Force on a current-carrying wire that is parallel to the magnetic field […]

What do you call a substance dissolved any solution? When one substance dissolves into another, a solution is formed. A solution is a homogeneous mixture consisting of a solute dissolved into a solvent . The solute is the substance that is being dissolved, while the solvent is the dissolving medium. Is caffeine a solute? Coffee […]

How liquid is measured? noun. the system of units of capacity ordinarily used in measuring liquid commodities, as milk or oil. English system: 4 gills = 1 pint; 2 pints = 1 quart; 4 quarts = 1 gallon. Metric system: 1,000 milliliters = 1 liter; 1,000 liters = 1 kiloliter (= 1 cubic meter). How […]

How does the apple taste? The flesh is slightly crunchy, but easily gives way. The skin is edible — but flavorless. The apple itself has a distinct flavor making it an apple flavor. It’s a little sour and bitter, but mostly sweet, not at all salty, very juicy in general. What is the color of […]

Did medieval archers use tabs? English archers usually shot with two fingers and wore a tab that was more like a tied on glove, or an actual glove. Source: Social and Military History of the Longbow, by Hardy. Native Americans generally did not, but many groups used modified pinch grips. Did medieval archers use gloves? […]