Category: Physics

How much of a deca makes a kilo? Convert Decagrams to Kilograms 1 Decagram is exactly 0.01 kilograms (SI unit). As per the prefix deca it is ten grams; a gram is a thousandth of a kilogram, the SI base unit of mass. Is Deca a 10? Deca- (International spelling as used by the International […]

What is volume in physics for kids? Volume refers to the amount of space the object takes up. In other words, volume is a measure of the size of an object, just like height and width are ways to describe size. If the object is hollow (in other words, empty), volume is the amount of […]

What overpowers you without hurting? Brain Teasers A B What overpowers you-without hurting you? Sleep What question can you never truthfully answer “yes” to? “Are you asleep?” I have two U.S. coins totaling 55 cents. One is not a nickel. What are the coins? 50 cent piece and a nickel (one is not a nickel; […]

Can you see the aurora australis with your eyes? Don’t expect to see a dancing rainbow with the naked eye though, you’ll need a camera. According to Margaret Sonnemann, creator of the Aurora Australis Tasmania Facebook group (50,000+ followers) and the Aurora Chaser’s Handbook, you’re unlikely to see any colour. “Our eyes are not designed […]

What is the condition for constructive interference? The condition for constructive interference is that the phase difference between the two waves should be an even integral multiple of π or 1800. For destructive interference, the phase difference between the two waves is an odd integral multiple of π or 1800 . What are the condition […]

Can you lose weight by walking 1 mile a day? Walking is a moderate-intensity exercise that can be easily incorporated into your daily life. In fact, walking just one mile burns about 100 calories. If you want to lose weight, you’ll get the best results by combining your increase in physical activity with healthy changes […]

What vitamin is good for weak immune system? Vitamins B6, C and E are all known for their immune-boosting properties. You can get all of these vitamins from a well-balanced diet, so you don’t need supplements. Some foods rich in these vitamins include eggs, bell peppers, spinach and almonds. Does your immune system weaken at […]

What are 3 advantages of biofuel? Various Advantages of Biofuels Efficient Fuel. Biofuel is made from renewable resources and relatively less-flammable compared to fossil diesel. Cost-Benefit. Durability of Vehicles’ Engine. Easy to Source. Renewable. Reduce Greenhouse Gases. Economic Security. Reduce Dependence on Foreign Oil. What are examples of biofuels? Examples of biofuels include ethanol (often […]

How do you find the frequency of a sine equation? The equation of a basic sine function is f(x)=sinx. In this case b, the frequency, is equal to 1 which means one cycle occurs in 2π. If b=12, the period is 2π12 which means the period is 4π and the graph is stretched. How do […]

Does human urine kill plants? Excess urine in the soil can introduce toxic levels of nutrient into the soil and thus kill the plant as seen in the case of urine fertilizer; the large amount of nitrogen is the main concern. Can I pour beer on plants? Plants utilize complex carbohydrates, and thus, beer as […]