Question: The lead in pencils is a graphite composition with a Young's modulus of about 1 10 9 N/m 2 . Calculate how much shorter (in

The "lead" in pencils is a graphite composition with a Young's modulus of about 1 10⁹ N/m².

Calculate how much shorter (in mm) the length of the lead becomes in an automatic pencil if you tap it straight into the pencil with a force of 4.8 N. The lead is 0.55 mm in diameter and 62 mm long.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

John Parsons (123-45-6781) and George Smith (123-45-6782) are 70% and 30% owners, respectively, of Premium, Inc. (11-1111120), a candy company located at 1005 16th Street, Cut and Shoot, TX 77303....

(7%) Problem 14: The "lead" in pencils is a graphite composition with a Young's modulus of about 1 . 109 N/m2. Shah, Isha - shahis 17 @students.rowan.edu Calculate how much shorter (in mm) the length...

The "lead" in pencils is a graphite composition with a Young's modulus of approximately 1 . 0 x 1 0 \ deg N / m ? . Calculate the change in length of the lead in an automatic pencil if you tap it...

(a) The "lead" in pencils is a graphite composition with a Young's modulus of about 1 x 10 9 N/m 2 . Calculate the change in length of the lead in an automatic pencil if you tap it straight into the...

( a ) The lead in pencils is a graphite composition with a Young s modulus of about 1 X 1 0 ^ 9 N / m 2 . Calculate the change in length of the lead in an automatic pencil if you tap it straight into...

( a ) The lead in pencils is a graphite composition with a Youngs modulus of about 1 \ times 1 0 9 N / m 2 . Calculate the change in length of the lead in an automatic pencil if you tap it straight...

can you please help me with these questions Express your answer using three significant figures. A grinding wheel 0.29 m in diameter rotates at 2500 rpm . IVO AEd W = rad/s Submit Previous Answers...

Problem 1. (Youngs modulus of a resilin protein} Youngs modulus (Y) for resilin, a soft rubbery protein found in arthropods, was determined by experiments on the elastic tendon found in dragonflies....

I would like to get step by step calculation on each ratio (answered already provided), please refer to the attached Celgene and Gilead financial statement. Thank you. Students' Name: Ashley Tallman...

2.7. Explicit Solutions to Dierential Equations 109 power (kw) 20 15 10 5 0 08:00 10:00 12:00 14:00 16:00 time 18:00 2.7 Explicit Solutions to Dierential Equations In the very rare case in which an...

X The Case of the Pencil Pushin... : CASE: The Case of the Pencil Pushing Process (A): Drawing a Current State Value Stream Map Columbus Writing Instruments (CWI) produces and sells a variety of...

What conditions or context factors determine whether teams are effective?

The sum of the individual distances equals the length of the entre race, 23km, so the equation is x+x+3+(x)/(2)-23. What is the value of x ?

Find the indefinite integral. confir 2 sec ( x ) tan ( x ) dx

A cylindrical stone mix concrete beam of diameter D 0.5 m initially at Ti=20 C is exposed to hot gases at T=500 C. The convection coefficient is h=10 W/m2 K. (a) Determine the centerline temperature...

What are the positive and negative consequences of globalization?

Two principle impediments to effective and lasting organizational change are structures and systems within the organization. In other words, for change to become a part of an organization, managers...

If the maximum distance that water may be brought up a well by a suction pump is 34 ft (10.3 m), how is it possible to obtain water and oil from hundreds of feet below the surface of Earth?

In the beam section shown below. Calculate the moment of inertia about the horizontal axis ab through the centre of the area. All dimensions are in centimeters. 4 f 4 16

Dr. Lillian Fok, a New Orleans psychologist, specializes in treating patients who are agoraphobic (i.e., afraid to leave their homes). The following table indicates how many patients Dr. Fok has seen...

1. To gain insight into why we believe more in one type of information than another.

2. In this chapter, the reader should reflect on the following concepts: emo-tional information, concrete information, local information, the reference object, consensus information, conflict...

11. Give two examples of each of the following heuristic assessment mechanisms. a) We use the information that is currently accessible. b) We assume an initial anchor point (value). c) We compare to...