How is product differentiation and/or relationship marketing used — by farmers, food companies, or retailers — to add value for consumers and thus increase repeat sales in the organic food industry?

Isuck at math i am no sorry

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The answer is  the potential energy of the bob at position b is 1.47 joules.if the maximum height of the bob is 0.45 meters when it swings back,1.323   joules of energy was transformed to thermal energy.hope this