A 5 kg block rests on a horizontal surfa...

A 5 kg block rests on a horizontal surface. Which of the following option is incorrect? (`g=10 m/s`)

The normal force on the block equals its weight because of Newton`s second law

The normal force on the block is equals to the weight not because of Newton`s third law

The normal force on the block equals its weight because of Newton`s third law

The normal face on the block is 50 N

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