Category: Physics

Are the Rocky Mountains and Andes connected? The Rocky Mountains and Andes Mountains are not connected to one another. What rock is the Rocky Mountains made of? They consisted largely of Precambrian metamorphic rock, forced upward through layers of the limestone laid down in the shallow sea. The mountains eroded throughout the late Paleozoic and […]

What are the 7 rays of light? The Summit Lighthouse Ray Colour 1st ray Power of God Blue Cyan 2nd ray Wisdom of God Yellow Gold 3rd ray Love of God Pink Rose 4th ray Purity of God White Crystal What is a ray diagram? A ray diagram is a representation of the possible paths […]

Is it better to be thin or fit? Some studies have suggested it’s better to be thin rather than active. In one such study, women who were thin yet inactive had a lower chance for early death than those who had obesity and were active. However, in patients with heart disease, being physically active, was […]

Why will a ball of glass bounce higher than rubber? Why Glass and Steel Bounce Better Than Rubber When a rubber ball hits a surface, it compresses and deforms before returning to its original shape. Quite a lot of energy is lost in this process. Most of the energy of the impact returns to the […]

Is carbonate the same as baking soda? Both compounds are alkaline (or base) and classified as ionic compounds. Sodium carbonate is popularly known as ash or washing soda. It has the chemical formula Na2CO3. On the other hand, sodium bicarbonate is represented by the formula NaHCO3 and known in layman’s term as baking soda. Which […]

Where is GPE stored? Gravitational energy is potential energy stored in an object based on its distance from the Earth. Potential energy is energy that is stored in an object or substance. Gravitational energy is a form of potential energy. The Earth, the Sun, planets and stars all produce significant amounts of gravity. What is […]

Why is Texas power so cheap? In fact, over half of the electric power generated in Texas comes from natural gas. Another reason for the lower price of electricity in both 2015 and 2016 is related to crude oil and natural gas. In addition, the price of natural gas plummeted 28% in the first half […]

What are the two basic principles in training? In order to get the most out of your training, you must follow some basic simple training principles which are overload, specificity, reversibility, and variance. What are the strengths that you see in the principles of fitness? stands for Frequency, Intensity, Time and Type. These are the […]

What is the formula of tensile strain? Difference Between Tensile Stress And Tensile Strength Tensile stress Tensile strength The formula is: σ = F/A Where, σ is the tensile stress F is the force acting A is the area The formula is: s = P/a Where, s is the tensile strength P is the force […]

Do Fuel cells have a future? Possible Uses. In the future, fuel cells could power our cars, with hydrogen replacing the petroleum fuel that is used in most vehicles today. Unlike a typical battery, which eventually goes dead, a fuel cell continues to produce energy as long as fuel and oxidant are supplied. Does hydrogen […]