Physics Resources (page 4)

Have you ever Wandered why objects of different masses fall at the same rate? Me too! It turns out it s a really interesting phenomenon. A video taken by NASA astronauts on the moon...

Read the question. Do you understand what the question is asking, and the format of answer required?A ball is dropped from rest and falls 5 m to the ground. What is the speed of the b...

The uncertainty can be expressed as a percentage of the reading. Percentage uncertainty = uncertainty /(average value) x 100%Example. A metre rule that measures a block as 295 mm ha...

AbstractStudies on surface wettability have received tremendous interest due to their potentialapplications in research and industrial processes. One of the strategies to tune surface...

In an exam remember what must be the simplest mnemonic ever : V=V, S=S you`ll see why here.What is the difference between a Scalar and a Vector ?Here`s the simple answer and wh...

It s merely a tendency of the human mind to accept law and order as though set it stone and abide by it religiously. After all, the simplicity of not having to process informati...

A black hole can be described as a region in spacetime which cannot send signals out. In images these appear to be a black region with light around it as seen above. The black region ...

Kinetic energy is the energy of motion measured in Joules (J). Gravitational potential energy is the stored energy that relates to distance (go up when distance goes up) measured in J...

Questions1) What is the radius of an atom?2) What are the three subatomic particles? 3) What does the mass number give? 4) What does the atomic number give?5) ...

Particle physics is the newest area of physics on the A level spec. Unlike Newton`s ideas, we don`t have 300 years of wisdom on the best way to teach it. Many of the textbooks follow ...