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.
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Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings