So this one should be simple to solve with some maths.
There is a boat of height 15 metres (measured from sea-level) and there is a rope hanging from its deck so that the distance from the sea-level is half the third of the boat's height.
It is given that the sea-level is rising at the...
A wave is a disturbance that carries energy (not matter) from one point to another through a series of continuous movements.
There exists two types of waves : transverse and longitudinal waves.
The difference between the two is the way they carry the energy from one point to another.
A...
Hi! I'm new to this forum, just joined a couple of hours ago. I am an O-Level student and I am currently on revision leave. I would like some explanations on the basic working principle of logic gates and their uses in special circuits. The clearer the explanation the better and some links to...