The Engine Weighs 4 500 Newtons And It Is Lifted 1 5 Meters Up By The Block And 1 (1)

The engine weighs 4,500 newtons and it is lifted 1.5 meters up by the block and tackle system.To accomplish this, the mechanic must apply a force of 225 newtons while pulling a total of 37.5 meters of chain through the block and tackle pulley system.1) What is the work done by the block and tackle system?

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