A Level physics for OCR A.
Physics
The complete OCR A, A level.
Taken straight from the OCR A textbook so completely reliable.
Sample Data
| Front | Why do we use root mean square speed instead of velocity? |
| Back | Because velocity is a vector and all the atoms or molecules in a gas move randomly, the resultant velocity would be 0ms-1. |
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| Front | What is a velocity detector? |
| Back | A device that uses both electric and magnetic fields to select charged particles of a specific velocities. |
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| ID (hidden) | e7fa58caa2394131a331a29839967713-ao-2 |
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