Question

a book of 1 kg is lying on the table . what is normal reaction of table on book
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Answer 1

Normal reaction = M×g

=1×10

=10

Answer 2

Answer:

Answer: The book lying on the table is exerting a downward force on the table, while the table is exerting an upward reaction force on the book. Because the forces are equal and opposite, the book remains at rest.