Uses of Satellites
Physics

Uses of Satellites

Uses of satellites: (i) Satellite communication: Communication satellites are used to send radio, television and telephone signals over long distances. These satellites are fitted with…
Expression for the Potential Energy
Physics

Expression for the Potential Energy

The potential energy of a body is the energy stored in the body by virtue of its position or the state of strain. Hence water…
What is Energy?
Physics

What is Energy?

Energy can be defined as the capacity to do work. Energy can manifest itself in many forms like mechanical energy, thermal energy, electric energy, chemical…
Experimental Verification of Lami’s Theorem
Physics

Experimental Verification of Lami’s Theorem

Lami’s theorem states that, if three concurrent forces act on a body keeping it in Equilibrium, then each force is proportional to the sine of…
Explain Lami’s Theorem
Physics

Explain Lami’s Theorem

Lami’s theorem states that if three forces acting at a point are in equilibrium, then each of the force is directly proportional to the sine…
What is Null Vector or Zero Vector
Physics

What is Null Vector or Zero Vector

Null vector or zero vector: A vector whose magnitude is zero, is called a null vector or zero vector. It is represented by Ȏ and…
Different types of Vectors
Physics

Different types of Vectors

Here describe different types of Vectors: (i) Equal vectors Two vectors are said to be equal if they have the same magnitude and same direction,…
Representation of Vector
Physics

Representation of Vector

Vector quantifies are often represented by a scaled vector diagrams. Vector diagrams represent a vector by the use of an arrow drawn to scale in…
What is Acceleration?
Physics

What is Acceleration?

If the magnitude or the direction or both of the velocity changes with respect to time, the particle is said to be under acceleration. Acceleration…
What is Uniform Velocity?
Physics

What is Uniform Velocity?

Uniform Velocity: A particle is said to move with uniform velocity if it moves along a fixed direction and covers equal displacements in equal intervals…
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