Category: Physics

What happened at the ancient Greek Olympics? Ancient Olympic Sports – running, long jump, discus, pankration. The ancient Olympic Games were initially a one-day event until 684 BC, when they were extended to three days. The ancient Games included running, long jump, shot put, javelin, boxing, pankration and equestrian events. Where did the first ancient […]

Why is light red shifted? Light behaves like a wave, so light from a luminous object undergoes a Doppler-like shift if the source is moving relative to us. However, to be accurate, the red shifts observed in distant objects are not exactly due to the Doppler phenomenon, but are rather a result of the expansion […]

What is 35% hydrogen peroxide used for? Medical uses for 35 percent hydrogen peroxide disinfecting small cuts and scrapes. gargling to treat sore throat. treating acne. soaking boils. Is it safe to rinse mouth with hydrogen peroxide? Gargling hydrogen peroxide may be an effective way to sooth a sore throat, disinfect your mouth, and whiten […]

What are the important points of safe driving? So, the more people driving defensively, the safer it will be out there. RESPECT THE RIGHT OF WAY OF EVERYONE. ALWAYS REMEMBER TO WEAR THE SEAT BELT. DO NOT DRIVE IF YOU ARE STRESSED OR UNWELL. SLOW DOWN ON WET ROADS AND IN BAD WEATHER. KNOW THE […]

What is the unit for carbon footprint? tonnes What is your water footprint? Your water footprint is the amount of water you consume in your daily life, including the water used to grow the food you eat, to produce the energy you use and for all of the products in your daily life – your […]

Which is a better absorber of heat white or black? The amount of energy absorbed and radiated is decided by the colour. White is a good reflector while black is a good absorber of heat. Among other colours there is a gradation of temperature. The only difference between them is the colour with which they […]

Is MgO soluble in water? Acid Why is MgO not soluble in water? Magnesium oxide is by no means soluble in water. MgO is an ionic compound whose crystal structure is made up of Mg²⁺ cations and O²¯ anions. The thing is, such ions are so tightly held together that water by itself cannot overcome […]

What grade is 200 out of 300 points? Percentage Chart X is what percent of 300? 195.96 is 65.32% of 300 197.91 is 65.97% of 300 199.86 is 66.62% of 300 200 is 66.67% of 300 What grade is 250 out of 300 points? 83.33 Is 63 a bad grade? Master’s Courses: Any grade below […]

How can I introduce myself? Stick to The Context. The essential thing to understand before introduce yourself is the context of the situation you are in. Talk about who you are and what you do. Make it relevant. Talk about your contribution. Go beyond what your title is. Dress the part. Prepare what you are […]

What soda has the most carbon dioxide? Sprite What soda has the highest caffeine content? Pepsi One Why is Mt Dew bad for you? Mountain Dew is not a healthy drink. People should avoid drinking excessive amounts of any soft drink and sugar-sweetened beverages, including Mountain Dew, so they control their blood sugars and weight, […]