al length to a Tungui UI 6 m. ruyom direction is e work done O to x = 5. 7. A spring exerts a force of 100 N when it is stretched 0.2 m beyond its natural length. How much work is required to stretch the spring 0.8 m beyond its natural length? 8. A spring whose natural length is 15 cm exerts a force of 45 N when stretched to a length of 20 cm. (a) Find the spring constant (in newtons/meter). (b) Find the work that is done in stretching the spring 3 cm beyond its natural length. (c) Find the work done in stretching the spring from a length of 20 cm to a length of 25 cm. 9. Assume that 10 ft-lb of work is required to stretch a spring 1 ft beyond its natural length. What is the spring constant? onsider the orce on the 0 to x d 10-13 True-False Determine whether the statement is true or %3D oves from false. Explain your answer.

al length to a Tungui UI 6 m. ruyom direction is e work done O to x = 5. 7. A spring exerts a force of 100 N when it is stretched 0.2 m beyond its natural length. How much work is required to stretch the spring 0.8 m beyond its natural length? 8. A spring whose natural length is 15 cm exerts a force of 45 N when stretched to a length of 20 cm. (a) Find the spring constant (in newtons/meter). (b) Find the work that is done in stretching the spring 3 cm beyond its natural length. (c) Find the work done in stretching the spring from a length of 20 cm to a length of 25 cm. 9. Assume that 10 ft-lb of work is required to stretch a spring 1 ft beyond its natural length. What is the spring constant? onsider the orce on the 0 to x d 10-13 True-False Determine whether the statement is true or %3D oves from false. Explain your answer.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

How do you do #8?

al length to a
Tungui
UI 6 m.
ruyom
direction is
e work done
O to x = 5.
7. A spring exerts a force of 100 N when it is stretched 0.2 m
beyond its natural length. How much work is required to
stretch the spring 0.8 m beyond its natural length?
8. A spring whose natural length is 15 cm exerts a force of
45 N when stretched to a length of 20 cm.
(a) Find the spring constant (in newtons/meter).
(b) Find the work that is done in stretching the spring 3 cm
beyond its natural length.
(c) Find the work done in stretching the spring from a length
of 20 cm to a length of 25 cm.
9. Assume that 10 ft-lb of work is required to stretch a spring
1 ft beyond its natural length. What is the spring constant?
onsider the
orce on the
0 to x
d
10-13 True-False Determine whether the statement is true or
%3D
oves from
false. Explain your answer.

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