Q37) A 0.5 kg book is resting on a table. Its cover has a surface area of 0.06 m². You push down on the book with your hand with a force of magnitude 50 N, with your arm inclined at an angle of 40° with respect to the normal to the book's surface (see Figure 33). The area of your hand in contact with the book, Anand, is 0.012 m². (a) Find the pressure exerted by your hand on the book. (b) What is the pressure exerted on the table by the book when your hand is pressing on the book? 40° 50.0 N Fig. 33: The force exerted by the hand on the book is represented by an arrow that mokes on ongle of 40° with resnoet to the normal to the book

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q37) A 0.5 kg book is resting on a table. Its cover has a surface area of 0.06 m². You push down on the book
with your hand with a force of magnitude 50 N, with your arm inclined at an angle of 40° with respect to
the normal to the book's surface (see Figure 33). The area of your hand in contact with the book, Ahand, is
0.012 m².
(a) Find the pressure exerted by your hand on the book.
(b) What is the pressure exerted on the table by the book when your hand is pressing on the book?
40°
50.0 N
Fig. 33: The force exerted by the hand on the book is represented by an arrow
that makes an angle of 40° with respect to the normal to the book.
Transcribed Image Text:Q37) A 0.5 kg book is resting on a table. Its cover has a surface area of 0.06 m². You push down on the book with your hand with a force of magnitude 50 N, with your arm inclined at an angle of 40° with respect to the normal to the book's surface (see Figure 33). The area of your hand in contact with the book, Ahand, is 0.012 m². (a) Find the pressure exerted by your hand on the book. (b) What is the pressure exerted on the table by the book when your hand is pressing on the book? 40° 50.0 N Fig. 33: The force exerted by the hand on the book is represented by an arrow that makes an angle of 40° with respect to the normal to the book.
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