Common GK / GK: Science / Other SSC Exams / Railway Exams / SSC & Railways / SSC CGL / SSC CSHL / Study Notes, Books
by Seekhe Editor · Published September 21, 2018
Important Definitions and Laws ⦁ CAPILLARITY – When a capillary tube is dipped in a liquid, liquid ascends or descends in a capillary tube. This phenomenon is called capillarity. ⦁ VISCOSITY – The property of a liquid by virtue of which it opposes the relative motion between its different layers is called viscosity. ⦁ ELASTICITY – The property of material...
GK: Science / Other SSC Exams / Railway Exams / SSC & Railways / SSC CGL / SSC CSHL / Study Materials / Study Notes, Books
by Seekhe Editor · Published September 19, 2018
Important Definitions and Laws of Physics ⦁ WORK – If a body gets displaced when a force acts on it, work is said to be done. Work is measured by product of force and displacement of the body along the direction of force. ⦁ Work is scalar quantity and its SI unit is joule. ⦁ ENERGY – Capacity of doing...
GK: Science / Other SSC Exams / Railway Exams / SSC & Railways / SSC CGL / SSC CSHL / Study Materials / Study Notes, Books
by Seekhe Editor · Published September 18, 2018
Important Definitions and Laws of Physics SCALAR QUANTITIES – Physical quantities which have magnitude only and no direction are called scalar quantities. E.g. : Mass, speed, volume, work. VECTOR QUANTITIES – Physical quantities which have magnitude and direction both and obey triangle law are called vector quantities. E.g. : Displacement, velocity, acceleration. DISTANCE – Distance is the length of actual...
