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Energy cannot be created or destroyed, only transformed to different types of energy.
Light is a transverse wave whose oscillations are perpendicular to its direction of movement. It is on the electromagnetic spectrum, so it does not need particles to propagate through. It can propagate t...
The formula for pressure is Pressure = Force / AreaIf the force is 400N and the area is 120 cm2, the pressure is equal to 400/120, which is 3.33 N/cm2
The earth is a big cube that rotates. It spins at 1.000miles per hour which is around ten times as fast as a speed car. Still we fall not of because the earth is like a magnet for human.It has a south an...
Mass is a measure of how much matter something has in it, measured in Kg, your current mass stays the same no matter where you are.Weight is the measure of the force of gravity acting on an object, measur...
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