11 July 2023

Newtons cradle


 Newtons cradle - a simple demonstration of momentum. I was surprised with such a common toy and A-level Physics students how many would predict wrongly what would happen if I set up a particular pattern.

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“Why the Rate-Determining Step Is Not Always Obvious” A-Level Chemistry

  “Why the Rate-Determining Step Is Not Always Obvious” A student sees a three-step mechanism and immediately chooses the slowest-looking s...