G. A single movable pulley is used to lift 4000 N load to the height of 50 cm. If the efficiency of the pulley system is 75%, calculate effort distance, effort applied,
input work, output work and loss of energy in the simple machine.
47
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the answer is 3.1 his answer is wrong mines is right

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

the answer to this is proletariats.

hope this : )

it's a b and