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  3. question1:x=2-t, y=3-2t, z=4-3t a) explain why the

Question1:x=2-t, y=3-2t, z=4-3t a) Explain why the work done by a force field ?(?, ?, ?)...

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Basic Math

Question1:x=2-t, y=3-2t, z=4-3t

a) Explain why the work done by a force field ?(?, ?, ?) is theline integral ∫c ? ∙ ?? where C is a curve defined by ?(?) = ?(?) ?+ ?(?)? + ?(?)?

b) Find the work done by the force field ?(?, ?) = −?? + ?? on aparticle moving along the straight line y = 2x + 3 from A(0,3) toB(1,5)

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