y(1, 1) mA1В The figure shows the routes through which a material point can reach point 2from point A or B, starting from point 1. The force field acting on the materialpoint is given as F = -2xi - 3y2j° (N). According to this:a. Determine whether the force field is conservative or not.b. Compare the work done by the applied force by calculating for both routes.c. Repeat the requirements of (a) and (b) for the force field F = -yi – xj* (N).

GivenF→=-2xyi→-3y2j→displacment vector 1-2d→=xi→+yj→

Answered: 2 (1, 1) m A

Engineering

Mechanical Engineering

2 (1, 1) m A

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.6P: Find the internal force systems acting on sections 1 and 2.

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Question

The figure shows the routes through which a material point can reach point 2
from point A or B, starting from point 1. The force field acting on the material
point is given as F = -2xi - 3y2j° (N). According to this:
a. Determine whether the force field is conservative or not.
b. Compare the work done by the applied force by calculating for both routes.
c. Repeat the requirements of (a) and (b) for the force field F = -yi – xj* (N).

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