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1 dzień temu · P is for points, T is for time in seconds, M is for height or distance in centimeters and D is distance in meters. a, b and c have different values for each of the events, as follows: Event a b c; 200 metres: 4.99087: 42.5: 1.81 800 metres: 0.11193: 254: 1.88 100 metres hurdles: 9.23076: ... 60 m hurdles 0.991 m:
10 godz. temu · Electrostatics is a branch of physics that studies slow-moving or stationary electric charges . Since classical times, it has been known that some materials, such as amber, attract lightweight particles after rubbing. The Greek word for amber, ἤλεκτρον ( ḗlektron ), was thus the source of the word electricity.
