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What are speed and velocity? Definitions, types, and differences

What Is Speed? Definition:   The distance traveled by a moving object in a unit time interval is called the speed of the object . Spee…

What Is Fuse? Definition, Principles, Types, and Uses

What Is Fuse? Definition:   A fuse is an electrical safety device used to protect household appliances such as televisions, refrigerat…

What is Projectile Motion? Definition, Concepts, and Formulas

What is Projectile Motion? Definition: The motion of any object after being thrown in any direction from a point on the earth's s…

What are Scalars and Vectors in Physics?

We know that anything that can be measured is called a physical quantity. And those that cannot be measured are not a physical quantit…

What is frictional force in physics? Static, Kinetic or Sliding, and Rolling friction

We know that two forces act on a stationary object on a horizontal table, one is the weight of the object which acts downwards and th…

What is Distance and Displacement in Physics?

Distance and Displacement Distance:   The length of any path traveled by an object is called distance . Distance is a scalar quantity …

What is inertia? Definition and explanation with example

What is inertia? If you simply define inertia then it is a type of resistance to change. Every object has a tendency to resist the cha…

What is Norton's theorem? Solved problems

What is Norton's Theorem? Norton’s theorem  is just like  Thevenin’s theorem . It is a theorem of transforming a complex linear ci…

What is Electrical Relay? Definition, Symbol, Types, Working and Uses

Relays  are one of the most popular electrical devices which are mainly used for switching purposes. But these devices do not work lik…

What is mass? Differences between mass and weight

What is mass? We can define mass as the measure of the amount of  matter  that a body contains. In  physics , it is a measure of  iner…

What is physics? History, Discoveries, and Branches of Physics

Humans were always curious about the world around them. Various bright and heavy celestial objects in the night sky have always been f…

What is Measurement? (Beginner's Guide)

Measurement  is the very basis of all scientific studies and experimentations. It also plays an important role in our day-to-day life.…

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