Physics, 16.10.2020 06:01, xeno777

a drum crane whirlwinds in 100m of cable when raising a load of 240N through a height of 10m an effort of 30 000 N is needed Calculate the efficiency showing how you obtained your answer

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a drum crane whirlwinds in 100m of cable when raising a load of 240N through a height of 10m an effo...