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jjmarie612
14.10.2019 •
Physics
The light bulb was an innovation of
a.guglielmo marconi
b.thomas edison
c.alexander graham bell
d.jean lenoir
e.gustav eiffe
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Ответ:
Ответ:
Explanation:
v = 90km/h = 90000m/h = 1500m/min = 25m/s
a = v/t
a = 25m/s / 10s =![2.5m/s^2](/tpl/images/2172/7903/a5923.png)