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[This question and answer are intended as an example of part of a tutorial on the conservation of energy for an A-Level physics student.]
Question...
Projectile motion questions are common in A-level physics as they combine the idea of resolving vectors into their components and using the equations of motion ('suvat' equations) to calculate unknown ...
-Velocity is largest at the centre
-Acceleration is greatest at the Amplitude
-Restoring Force is greatest at the amplitude
-Elatsic Potential Energy is grea...
This is a question about circular motion that also includes some knowledge of Newton's laws. The car is travelling over a curved surface, which you can imagine as part of the circumference of a circle....
Whilst at first this question looks difficult, once broken down it becomes quite easy. It is a simple case of energy exchange.
The pole vaulter gives themselve kinetic energy as they apro...
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