Category: Physics

What are the 2 types of cardiovascular fitness? Cardio training increases the function, capacity, and health of the heart and lungs. There are basically two types of cardio training: aerobic and anaerobic. Is too much cardio bad for your heart? But two new studies published in the journal Heart suggest doing too much high-intensity exercise […]

Is gold used in semiconductors? A good conductor of heat and electricity, it is also the most malleable and ductile of all metals. Gold is used in many aspects of semiconductor manufacturing, particularly in the assembly or packaging processes. Its most widespread use is in wirebonding. Why is gold used in motherboards? Principally used in […]

How do you find the Hamiltonian system? For many mechanical systems, the Hamiltonian takes the form H(q,p) = T(q,p) + V(q)\ , where T(q,p) is the kinetic energy, and V(q) is the potential energy of the system. Such systems are called natural Hamiltonian systems. How do I know if my Hamiltonian is Hermitian? The kinetic […]

How do I filter rows instead of columns in Excel? So you can follow the steps. Select the area where you want to sort values. Click the button “Sort & Filter” in the ribbon. In the menu, click the option “Custom Sort”. In this window, click the “Options”. Now you will see another new window. […]

Is 70 kg a good weight? According to BMI chart and their classification, BMI score of 22.86 for 70 kilograms weight & 175 cm tall indicates that your weight is Normal. The Body Mass Index of 22.86 is derived from the weight of 70 kilograms divided by the square of height 175 centimeters. Is 70 […]

How much food is being wasted per year or every 10 years? An estimated 1.3 billion tonnes of food is wasted globally each year, one third of all food produced for human consumption. In ten years, the United States will waste the equivalent of 66 tons of food per second across the globe. What country […]

How do key beds help date rock layers? Like index fossils, key beds are used to match rock layers. A key bed is a thin layer of rock. The rock must be unique and widespread. For example, a key bed from around the time that the dinosaurs went extinct is very important. What is biostratigraphy […]

What is the focal length of concavo-convex lens? The focal length of a concave-convex lens of radii of curvature 5 cm and 10 cm is 20 cm. Why power of convex lens is positive? Answer. The power of a convex lens is positive as a convex lens has a positive focal length, while the power […]

Who died in 2021? Larry King, Christopher Plummer and Cecily Tyson are among the celebrities who died in 2021, leaving those in their wake heartbroken. Dustin Diamond died on February 1 at age 44 after a battle with stage IV small cell carcinoma. What famous people have died in 2021? Celebrity deaths 2021: All the […]

How do you use data to inform your instruction? 4 Ways Student Data Can Inform Instruction Use Data to Identify At-Risk Students. When it comes to at-risk students, early detection is critical. Use Data to Close the Learning Gap. Use Data to Predict Student Achievement on End-of-Year Targets. Use Data to Promote Success in Subsequent […]