Electro magnets 23.png What have we done? You originally took 5 steps forward but then you took 3 steps back. which backward displacement would be represented by one arrow pointing to a left (backwards) without length 3. a net result Read More …
Author: lecarlson
instance if one chose a scale of 1cm = 2N (1cm represents 2N), a force of magnitude 20N would be represented as one arrow 10cm long. A reference direction may be a line representing a horizontal surface or a points Read More …
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