Category: Physics

What are the 7 types of caves? Types of Caves Ice Caves. Ice caves are further classified into two types that are pretty much unrelated to each other. Sea Caves. Sea caves are among the most visually stunning sites that exist on earth. Solution Caves. Lava Caves. Eolian Caves or Wind Caves. Sandstone Caves or […]

Why do birds sunbathe with their beaks open? The ‘preen-oil’ that this gland produces helps to keep the feathers flexible and hygienic. It has been suggested that the sun affects the preen-oil in the feathers in some beneficial manner, or that it helps to synthesize the Vitamin D from the preen-oil. This preen-oil also aids […]

Who is in charge Alaska? List of governors of Alaska Governor of Alaska The Seal of the State of Alaska Incumbent Mike Dunleavy since December 3, 2018 Residence Alaska Governor’s Mansion Term length Four years, renewable once Is Dunleavy married? Mike Dunleavy (politician) Mike Dunleavy Spouse(s) Rose Newlin Children 3 Residence Governor’s Mansion Education Misericordia […]

What does a bell represent in Christianity? … The sound of the bells will be heard when he enters the Holy Place before the Lord, and when he comes out… In the town where I grew up, the bells on the courthouse dome rang each hour. What are death bells? noun. 1A bell rung at […]

What does 1 Coulomb look like? One coulomb is equal to the amount of charge from a current of one ampere flowing for one second. One coulomb is equal to the charge on 6.241 x 1018 protons. The charge on 1 proton is 1.6 x 10-19 C. Conversely, the charge of an electron is -1.6 […]

What is the most famous quote ever? The 100 Most Famous Quotes of All Time “The greatest glory in living lies not in never falling, but in rising every time we fall.” – “The way to get started is to quit talking and begin doing.” – “Your time is limited, so don’t waste it living […]

What affects the strength of van der Waals forces? Number of Electrons Held by the Atoms/Molecules The greater the number of (instantaneous) dipoles formed, the greater the strength of the Van der Waals force. What are the three types of van der Waals forces? van der Waals forces may be classified into three types: electrostatic, […]

What happens to bimetallic strip when heated? When this bimetallic strip is heated, the brass expands more than the steel and the strip curves with the brass on the outside. If the strip is cooled, it curves with the steel on the outside. Bimetallic strips are used as switches in thermostats. Why is a bimetallic […]

How does double rainbow occur? Double rainbows are formed when sunlight is reflected twice within a raindrop with the violet light that reaches the observers eye coming from the higher raindrops and the red light from lower raindrops. What does it mean to see a double rainbow? A double rainbow is considered a symbol of […]

Does force equal mass times velocity? The first equation states that a Force is equal to Mass times Acceleration, or Newton’s second law of motion. The second one states that Momentum (P) is equal to Mass times Velocity. You can see that the difference lies between velocity and acceleration: acceleration is the rate of change […]