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Fernando places a 2.60-kg dictionary on a tabletop, then sits on top of the dictionary. Fernando has a mass of 52.0 kg.

What is the normal force (if any) exerted by the dictionary on the table? If the force acts upward, enter a positive value and if the force is downward, enter a negative value.

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

A block of mass 2.50 kg is pushed 2.60 m along a frictionlesshorizontal table by a constant 18.0 N force directed 25.0° belowthe horizontal.
(a) Determine the work done by the applied force.
(b) Determine the work done by the normal force exerted by thetable.
(c) Determine the work done by the force of gravity.
(d) Determine the work done by the net force on the block.

A book weighing 5N rests on top of a table. Answer the following questions.

(1). A downward force of 5N is exerted on the book by the force of ___

(a). the table  (b). gravity  (c). inertia 

(2). An upward force of magnitude ___ is exerted on the ___ by the table.

(a). 6N/table  (b). 5N/table  (c). 5N/book  (d). 6N/book

(3). Do the downward force in part (1) and the upward force in part (2) constitute a 3rd law pair? Yes or No.

 

 

A box with mass m=22.0 kg rests on a table.
a) Determine the weight of the box.
b) Determine the normal force exerted on the box by the table if there is nothing on top of it?
c)a 10.0kg box is placed on top of the 22.0kg box. determine the normal force that the 22.0kg box exerts on the 10.0kg box.
d) Determine the normal force that the table exerts on the 22.0kg box.

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