# IIT | JEE | NEET

• ## Work Done by Spring force and variable force

Work done by a variable force:- Let us considered a force which acts always in One Direction but whose magnitude…

• ## Work done for IITJEE | CBSC 11th | ICSC

Introduction to work In our daily life work has many different meanings, for example, Ravi is working in a factory.…

• ## Equilibrium of Forces In Physics

EQUILIBRIUM- Forces that have zero resultant and zero turning effect will not cause any change in the motion of the…

• ## Error Analysis In Physics | Percentage Error | Error In Measurement

ERROR ANALYSIS The measured value is always somewhat different from the true value that different is called errors. These are…

• ## Type Of Forces In Physics | Contact Force | Frictional Force

Type of Forces There are three forces which are commonly used in mechanics- Field forces- These are the forces in…

• ## Laws of Motion | Newton Motion| Newton’s 3rd law definition

Newton’s gives three following laws of motion:- First Law’s:- In an inertial frame of reference an object or body does not…