Procedure to Write Units Procedure to Write Units Some rules of writing unit as accepted in the international conference in 1960 are mentioned below: (i) Unit is to be…
Fundamental and Derived Unit Fundamental and Derived Unit There is innumerable physical quantifies in physics each of which has its own unit. But almost all the units of physical…
Space, Time and Mass: Definition in Physics Space, Time and Mass in Physics Classical mechanics is known as Newtonian mechanics. In this mechanics concept of three fundamental quantities have been considered. These…
Mechanical Efficiency of Screw Driver Task: To determine the mechanical efficiency of screw driver. Required accessories: Two screw drivers of different size, two screw of the same length, soft wood.…
Wheel-rod Axis: Lever Mechenism Wheel-rod axis is one type of simple machine. It is originally different form of lever. Here, wheel acts as the force-arm and rod-axis act as…
Pulley: Lever Mechanism Pulley is one kind of simple machine. There is grooved small wheel (dish) from which a rope is hanged from two sides. The pulley rotates…
Inclined Plane: Simple Lever machine Inclined plane is a simple machine; with the help of it a heavy body can he lifted by sliding it rather than raising the body…
Hammer and Forceps: Definition in terms of Lever Hammer There are generally two ends of a hammer. By one end drive a nail into wood and by another end it plucks nail out…
Classification of Lever A lever is one of the most common tools we use to help us lift things beyond our strength limit. The levers can be classified…
Lever Mechanism Lever is a simple machine in which a strong bar can freely move upward and down and or rotate on a supporter. The lever is…