Category: Physics

What is the most expensive soccer ball? Most Expensive Soccer Ball In 2012, South African jeweler, Yair Shimansky, created a ball featuring 6,620 white diamonds and 2,640 black diamonds. The total carat weight of this $2.5 million ball comes to 3,500 carats. How much should you spend on a soccer ball? Pricing Points for the […]

Is the Milky Way a spiral or elliptical galaxy? The Milky Way is a large barred spiral galaxy. All the stars we see in the night sky are in our own Milky Way Galaxy. How do stars move in a spiral galaxy? Most galaxies, including our own Milky Way, are spiral-shaped and stars are distributed […]

Can the electric field at a point be zero? Yes, electric potential can be zero at a point even when the electric field is not zero at that point. At the midpoint of the charges of the electric dipole, the electric field due to the charges is non zero, but the electric potential is zero. […]

What is the prefix for 10 to the? SI Prefixes and Symbols Used to Denote Powers of 10 Prefix Multiple Symbol deca 10 da deci 10-1 d centi 10-2 c milli 10-3 m Is Mega 10-6? Mega is a unit prefix in metric systems of units denoting a factor of one million (106 or 1000000). […]

What goes inside your body when you inhale? When you inhale (breathe in), air enters your lungs and oxygen from the air moves from your lungs to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathe out). This process is called gas […]

Is time dilation an illusion? No, time dilation is not an illusion. It is fundamental to the structure of spacetime, and has been verified experimentally numerous times. How Time is an illusion? According to theoretical physicist Carlo Rovelli, time is an illusion: our naive perception of its flow doesn’t correspond to physical reality. He posits […]

How much does oil and gas contribute to the Texas economy? Christi Craddick: Says that the oil and gas industry comprises 35% of the Texas economy. Here’s why: Texas’ oil and gas sector took a tumble in 2020 when the coronavirus pandemic was compounded by a Saudi Arabia-Russia price war that further devastated the global […]

How can you tell which object has more mass? The tendency of an object to resist changes in its state of motion varies with mass. Mass is that quantity that is solely dependent upon the inertia of an object. The more inertia that an object has, the more mass that it has. A more massive […]

Is a leaf falling from a tree free fall? Since gravity causes objects to accelerate downward, whereas air resistance acts in the direction opposite to the motion and reduces acceleration. Thus, leaf will not fall straight, it would drift back and forth until it reaches ground. Aakash EduTech Pvt. What happens to two coins that […]

What do 3 short blasts of a boat horn mean? I am operating astern propulsion Which of these anchors is a good choice for most recreational boats? Danforth What should u do first when a vessel capsizes? If You Capsize, Swamp, or Fall Overboard If you made the mistake of not wearing a lifejacket or […]