Science 20 - unit B

ex. 100cm ↔ 1m, 60s ↔ 1min. Hint : the ratio of the value to the unit is _____: ... the symbols for vector quantities are written with a single-barbed arrow . Ex._____ The difference between distance and displacement ... because we are dealing with vector quantities signs (+ or – ) of the forces are important. Forces opposing the motion ... ................
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