One end of a horizontal spring (k 80 N/m) is held fixed while an external forceis applied to the free end, stretching it slowly from xf = 0 to xB=4.0 cm.%3Da) Find the work done by the external force on the spring.b) Find the additional work done in stretching the spring from xg = 4.0 cm|3Dto xc = 7.0 cm.

a) workdone by spring = -0.064 Nm b) workdone by spring = - 0.132 Nm

One end of a horizontal spring (k 80 N/m) is held fixed while an external force is applied to the free end, stretching it slowly from xf 0 to xg=4.0 cm. a) Find the work done by the external force on the spring. b) Find the additional work done in stretching the spring from xB = 4.0 cm to xc = 7.0 cm.

One end of a horizontal spring (k 80 N/m) is held fixed while an external force is applied to the free end, stretching it slowly from xf 0 to xg=4.0 cm. a) Find the work done by the external force on the spring. b) Find the additional work done in stretching the spring from xB = 4.0 cm to xc = 7.0 cm.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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