A physics teacher

The volume of an object is the space that the object occupies. It is a scalar quantity and its SI unit is the cubic metre (m 3 ) The un...

As we have seen in an earlier post, a physical quantity is a property of an object that can be measured with a measuring instrument.  Hence ...

A quantity is a characteristics of a body that can be measured with an instrument. Examples are length, area, temperature and so on. All t...

A vector is an object that has a magnitude, size or length and direction. It is generally represented by an arrow that starts from a initial...

Distance and displacement are two quantities that are used to describe motion. We are going to have a look at both of them and see how to di...

As we have seen in the first two part of this series it is easier to determine the uncertainty when addition and subtraction is involved but...

This is the second part of a series of post on finding uncertainty in derived quantities. You can find the index here and the part on additi...

As we have seen in the last post there are 7 fundamental base units. From these 7 fundamental base units all the other units can be derived....

Kinetic energy is one if the eight forms of energy. It is simply the energy that a body possesses due to its motion. The kinetic energy of a...

Units are the third aspect that is important when measuring in Physics. It can be the mistake that will ruin the whole measurement proce...

Physical quantities A physical quantity is a property of an object that can be measured with a measuring instrument.For example length, widt...

Physical quantities What is a physical quantities ? Subject of formula Subject of formula: The basics Vectors What is ...