^Work by a variable force
^Work by a variable force lso work = Area under F – S graph bounded with the displacement – axis.
Entries by kp-web-admin
^Work by a constant force
^Work by a constant force Work done by a constant force on a system is defined the dot product of […]
^Work
^Work A force is said to be doing work on a system if it displaces the system from its initial […]
^Death well & Rotor
^Death well & Rotor Static friction balances the weight of person & normal reaction (due to centrifugal force) provides the […]
^Insect crawling in a hemisphere
^Insect crawling in a hemisphere Consider an insect crawling up a rough hemisphere. As the insect crawl up the force […]
^What is cold welding
^What is cold welding If two blocks of highly polished steel were cleaned and placed together in a perfect vacuum, […]
^Friction enables us to walk
^Friction enables us to walk In order to run or walk forward we push (P) the ground backward at some […]
^Motion on a rough inclined plane
^Motion on a rough inclined plane Consider a body placed on a rough inclined plane. The y component of the […]
^Chain on a rough horizontal table
^Chain on a rough horizontal table Fraction of chain length that can hang without slipping on a rough table is […]
^Retardation by friction on a rough horizontal surface
^Retardation by friction on a rough horizontal surface An automobile is moving on a horizontal road with a speed u. […]
