Why is G 0 at the center of Earth? At the centre of Earth, the force due to upper half of the Earth will cancel the force due to lower half. Therefore, when F=0, then g has to be 0. Thus, the value of g is zero at the centre of Earth. At what condition […]
What is the expression for Hall effect?
What is the expression for Hall effect? Hall effect. Hall voltage (VH) is developed along y-axis with electric field intensity EH. v = Drift velocity. This is the required expression for Hall voltage. What causes sudden balance problems? Causes of balance problems include medications, ear infection, a head injury, or anything else that affects the […]
How do you calculate the final temperature of a mixture of ice and steam?
How do you calculate the final temperature of a mixture of ice and steam? q3=c(water)m(ice)(T-0) heat is needed to warm up the ice-water to the common final temperature T. Q1+Q2+Q3=q1+q2+q3, if the final stage is water. But you can not be sure that all the ice is melt or all the steam condenses. Will boiling […]
Is death penalty a violation of right to life?
Is death penalty a violation of right to life? The death penalty violates the most fundamental human right – the right to life. It is the ultimate cruel, inhuman and degrading punishment. The death penalty is discriminatory. An innocent person may be released from prison for a crime they did not commit, but an execution […]
Why do I struggle to explain things?
Why do I struggle to explain things? People stumble over explanations for a variety of reasons: They don’t fully understand what they’re trying to explain. This is often coupled with a strong feeling of confidence that they do understand it. For instance, I have a strong feeling that I know “Star Wars.” It was a […]
What effect does the placement of the outer planets have?
What effect does the placement of the outer planets have? What is the arrangement of the outer planets? What effect does their placement have on the planets? The order of outer planets from closest to the Sun to farthest from the Sun is Jupiter, Saturn, Uranus, Neptune. The outer planets’ placement impacts their temperatures. What […]
Is the focal length of concave lens negative or positive?
Is the focal length of concave lens negative or positive? focal length object distance concave mirror positive positive convex mirror negative positive converging lens positive positive diverging lens negative positive Is the focal length of concave mirror negative? f, the focal length, is positive for a concave mirror, and negative for a convex mirror. When […]
What is the best way to determine if an activity contributes to cardiovascular fitness?
What is the best way to determine if an activity contributes to cardiovascular fitness? By checking your pulse and seeing if you heart rate is in the target heart rate zone. Which of the following is the most important reason to maintain high level of cardiovascular health? Which of the following is the most important […]
What are the applications of symbiosis?
What are the applications of symbiosis? 4.2 Regional Community-based Industrial Symbiosis Development – Kalundborg in Denmark Resource exchanged From Purpose Steam Power station For production process Scrubber sludge Power station As fertilisers for farming Yeast slurry Pharmaceutical manufacturer As stock food Sludge (treated) Pharmaceutical manufacturer As fertiliser What is symbiosis explain with example? Symbiosis is […]
Why is Vernier calliper important?
Why is Vernier calliper important? A Vernier Caliper is a precision instrument. It is designed to gauge the dimensions and depth of different objects. Vernier caliper is especially useful when it comes to measuring the diameter of circular objects such as cylinders. This is because its jaws can be perfectly secured on both sides of […]