Eight books, each 6.5 cm thick with mass 1.1 kg, lie flat on a table.How much work is required to stack them one on top of another?

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Eight books, each 6.5 cm thick with mass 1.1 kg, lie flat on a table.How much work is required to stack them one on top of another?

Solution:Distance travelled by first bookDistance travelled by second bookDistance travelled by third bookDistance travelled by book Mass of each book,So, force,So, total work done will be…