Question

A book is pushed horizontally against a wall as shown in the figure. What are the forces that are exerted on the book and in what direction?

O Normal force to the left, gravitational force upwards, force applied by the person pushing the book to the right, and force of friction downwards O Normal force to the right, gravitational force upwards, force applied by the person pushing the book to the left, and force of friction downwards Normal force to the left, gravitational force downwards, force applied by the person pushing the book horizontally towards the left, and force of friction downwards Normal force to the left, gravitational force downwards, force applied by the person pushing the book to the right, and force of friction upwards Normal force to the right, gravitational force downwards, force applied by the person pushing the book to the right, and force of friction upwards

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