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The binding energy of a nucleus is the energy that would be required to split the nucleus into it's constituent nucleons.
Although these two words can be used interchangably they are very very different. Its easier to explain if you break down their equatoins.
Speed = distance / time V...
The key point to recognise here is that an object undergoing a circular orbit around the Earth is undergoing circular motion. Circular motion is caused by a centripetal force (acting towards the centre...
This question is 4 marks so you need to make at least 4 points.
These types of questions just require memorising the 4 points:
Lots of molecules collide with the walls.
We need to show that car A is safer than car B and this is done by showing that the force is greater on car B than car A.
Start by finding the force on car A, total mass 1580kg:
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