Mechanics
Difference Between Electric Potential and Electric Potential Energy
The basic difference between electric potential and electric potential energy is that Electric potential at a point in an electric…
Archimedes principle and buoyant force
Archimedes' principle states that when an object is totally or partially immersed in a liquid, an upthrust acts on it…
Continuity equation derivation in fluid mechanics with applications
General Concept of Fluid Flow One way of describing the motion of a fluid is to divide the fluid into…
Find angle between two vectors
The angle between two vectors is referred to as a single point, known as the shortest angle by which we…
How Atmospheric pressure is measured?
Atmospheric pressure formula is the weight of air per unit area. Its value varies with altitude. The value of atmospheric…
Types of Mechanical Waves
Mechanical waves are the types of waves that required no medium for their propagation. There are two types of mechanical…
Newton’s Second Law of motion: Definition, Formula & Exaamples
Newton's second law of motion states that the rate of change of momentum of a body is directly proportional to…
What is SI Unit of density in Physics?
Density and mass are two physical quantities. Mass is the quantity of matter of an object while density is mass…
Derivation of First Equation of Motion in Physics
The first equation of motion (Vf =Vi + at) deals with final velocity, initial velocity, acceleration, and time. We can…
Mass of earth and radius in physics
The planet earth has an approximate mass of 6 × 10 24 kg , or what is the same: 6000 trillion tons. This amount is used in space…