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Free fall: how far in two seconds
physical
Drop something from rest near Earth. Constant g = 9.8 m/s² carries it 19.6 m in two seconds — s = ½·a·t². Worked & sealed by the engine — s = ½·g·t² = ½·9.8·2² = 19.6 m. [HOLDS; open the seal to re-check.]
source
card id
card_works_free_fall
adjoining cards
- on the shelf of → The Works — sealed, worked demonstrations — a member of the the-works shelf in the keeping
- kindred → A 2 kg mass: the force to move it, the energy it carries — A sibling worked demonstration in physics.
- paves → The Floor of Discovery — one floor, and by its design the fear of God — A worked, engine-sealed demonstration — a paving-stone of the floor of reality.
- adjacent → Chemistry, two ways: will it run, and is it acid — Neighbouring worked demonstrations in the same part of the volume.
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