Category: Physics

Why does the temperature of a substance not change when the phase changes? But there is no temperature change until a phase change is complete. i.e. during phase change, the energy supplied is used only to separate the molecules ; no part of it is used to increase the kinetic energy of the molecules. So […]

What made the 5 Good Emperors good? Nerva’s reign began the Nervan-Antonine Dynasty, which included what history calls the Five Good Emperors. In order of their reign, they were Nerva, Trajan, Hadrian, Antoninus Pius, and Marcus Aurelius. First, the Five Good Emperors brought relative peace, stability, and prosperity to Rome. Who is the best emperor […]

Which Eclipse is today? When and how to witness it? According to Timeanddate.com, today’s Total Solar Eclipse will start at around 7 pm IST, reach its peak at 9:13 pm and conclude at 12:23 am on December 15, 2020. The totality will last for 2 minutes and 9 seconds at the maximum point of the […]

What makes a pendulum stop swinging? The main reason the pendulums stop is due to air friction and the friction at the point of rotation. To see a pendulum that removes one of these sources of friction, you can see a Coriolis force clock. These are pendulums that swing but instead of being on a […]

Does culture affect the way of life of a person? Our culture shapes the way we work and play, and it makes a difference in how we view ourselves and others. It affects our values—what we consider right and wrong. This is how the society we live in influences our choices. But our choices can […]

Which type of exercise can be hard on the joints? High impact exercise Which type of exercise is a good choice for an overweight person? If you’re overweight, focus on activities that put minimal stress on your joints, like walking, swimming, or water exercises. If the idea of 150 minutes of exercise every week sounds […]

What organ is the primary site of heat loss in the body? Skin How can I reduce heat in my body at home? The following home remedies are easy and effective ways to beat the heat. Cold foot bath. Placing your feet in a cold foot bath cools your body and allows you to sit […]

How are sols classified? Sols are classified on the basis of size of solid particles present in it. Explanation: When solid particles that are very small in size are present in a continuous liquid medium then the solution formed is known as sol. For example, blood, cell fluid, milk of magnesia etc are all sols. […]

Which contributes the most to biodiversity loss? climate change What are the two main benefits of protecting entire ecosystems? In essence, conservationists are able to preserve large areas to promote and ensure adequate sources of food, mates, and shelter, by protecting habitats. This is a more productive way to offer protection to threatened populations, and […]

Is gold plating toxic? Although some of the active components in the 24K Bright Gold Plating Solution are toxic, they are present at very low concentrations in the final product. If symptoms of exposure are experienced as result of using this product, call 911 or your local emergency response number. How much is a 24K […]