Work 1. Work is done when a force is exerted to move an object through a distance in the direction of the force. 2. Work, W, is define...
Tuesday 3 June 2014
Power, Energy and Efficiency
I've simplified a few concepts here, hope it helps POWER 1. The power,P, is the rate at which work is done or the rate of change of ...
WORK
Here is the simplification of explanation for Work, Energy, Power and Efficiency Work, Energy, Power and Efficiency Work 1. Work is ...
Linear Motion Calculation Examples
A bicycle moved from point A and then moved 50 m to the north in 60 seconds. The bicycle then moved 120 m to the east in 40 seconds. Fina...
Linear Motion Calculation 2
Linear motion calculation 2 A bike has to move along a straight road. It starts from rest and then moves with uniform acceleration. Aft...
Understanding Derived and Base Quantities
Understanding Derived and Base Quantities Physical quantities are quantities that can be measured. e.g. Length, Temperature, Speed, Tim...
Understanding Scalar and Vector Quantities
Scalar quantities: Quantities that have magnitude only. ( Speed, mass, distance) Example: For example speed has unit of ms^-1. but i...
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Understanding Measurements
In Physics and any scientific investigations. Measurement of quantities is very crucial. It is in fact the core of data generation. Measurem...
Analysing scientific investigation
So you are here probably because you want to get a deeper meaning an concept of scientific investigation. You should have probably been...
What is Physics?
What is Physics? In case you are wondering? Physics is a branch of science which studies physical and natural phenomena around us. E...
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