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Dobrý den, už jsem zapomněla, mohl by mi někdo pomoci? Děkuji!
1) Pomocí rumpálu máme vyzvednout vědro s vodou o hmotnosti 14 kg. Jak velkou silou musíme působit na kliku rumpálu ve vzdálenosti 40 cm od osy rumpálu, je-li poloměr hřídele pro navíjení lana 6 cm? …
Dobrý den, potřebovala bych prosím poradit s vysvětlením následujícího: 1) Pojednejte, jak se liší křivka poptávky dle charakteru obchodovaného statku/služby/faktoru. 2) Pojednejte o vlivu…
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