Category: Physics

Why do Chinese use fireworks? Firecrackers and fireworks are set off at the stroke of midnight to scare away evil spirits and celebrate the coming of the new year. The Lantern Festival: It marks the end of the celebration of Chinese New Year. People set off firecrackers and fireworks to ward off misfortune and bring […]

What is perseverance in your own words? : continued effort to do or achieve something despite difficulties, failure, or opposition : the action or condition or an instance of persevering : steadfastness. Who is a persevering person? The definition of perseverant is to be persistent and keep trying. An example of perseverant is a person […]

What do the G3Ps turn into? A G3P molecule contains three fixed carbon atoms, so it takes two G3Ps to build a six-carbon glucose molecule. It would take six turns of the cycle, or 6 CO2​start text, C, O, end text, start subscript, 2, end subscript, 18 ATP, and 12 NADPH, to produce one molecule […]

What if you were to heat 2 g of water 1 oC how much heat would it take? In this case, the mass is 2.0g, the specific heat capacity of water is 4.18J/g/K, and the change in temperature is 5.0°C=5K , therefore the energy needed to raise it is: 5×2×4.18=41.8J . Can water get hotter […]

What is Lorentz force Class 12 Ncert? Lorentz force is defined as the combination of the magnetic and electric force on a point charge due to electromagnetic fields. It is used in electromagnetism and is also known as the electromagnetic force. What is Lorentz’s force explain when the force is maximum and minimum? Since a […]

What is R value of bubble wrap? Most brands of foil-faced bubble wrap are only 3/8 inch thick or less, and have an R-value of only 1.0 or 1.1. Since the product often costs more per square foot than 1-inch thick rigid foam rated at R-5, why would anyone use bubble wrap as insulation? What […]

What are the three main reasons for seasons? We have seasons because the earth is tilted (wonky) as it makes its yearly journey around the sun. The Earth’s axis is tilted at an angle of 23.5 degrees….Winter Months Tilt. Revolution – The Earth revolves around the Sun. The North Pole always POINTS in the Same […]

Is Togo like Balto? Though Balto often gets the credit for saving the town of Nome, it was Togo, a Siberian Husky, who led his team across the most dangerous leg of the journey. Named after Heihachiro Togo, a Japanese Admiral who fought in the war between Russia and Japan (1904-05), Togo was the lead […]

Why are heat islands dangerous? Heat islands contribute to higher daytime temperatures, reduced nighttime cooling, and higher air-pollution levels. These, in turn, contribute to heat-related deaths and heat-related illnesses such as general discomfort, respiratory difficulties, heat cramps, heat exhaustion, and non-fatal heat stroke. What causes a heat island? How Do Heat Islands Form? Tall buildings […]

What time of day do most people do laundry? When is the best time to wash clothes? Try washing before 4 p.m. or after 7 p.m. – Many energy companies charge extra for electricity during their “peak hours,” which see increased energy usage. During the summer, run your washer early in the morning – energy […]