Category: Physics

Physical quantities, units, and dimensions

03/24/2020 0

Physical quantities Physical quantities are divided into two groups (a) Fundamental quantities These are physical quantities that cannot be expressed in the form of other ... Read More

Simple machines (O-level physics)

03/05/2020 0

  Machines A machine is a device that makes work easier. In machines, an effort (force in Newtons) is applied to move the load. The ... Read More