Current Electricity: Electric Current (I): The rate of flow of charge through any cross-section of a wire is called electric current flowing through it. Electriccurrent (I) = q / t. Its SI unit is ampere...
Tension is a special type of force which is applicable in a stretchable body like rope or string. Its direction is towards the pulley. If rope or chain is massless,frictionless or smooth, then tension...
I feel math and physics are one to one with each other. Once you are aware about the concept of maths than definitly you can understand the physical meaning of the physics. Physics is an application...