Answer to Question #295663 in Electricity and Magnetism for Pra

Electricity and Magnetism

Question #295663

Find the total work done in moving a particle in a force field given by F = 2xyî + 3zĵ+ 5xk̂

along the curve x =t2

, y = 2t2+1, z = t3

-1 from t =2 to t=3?

Expert's answer

"\\vec Fd\\vec r=4t^4+3t^3+7t^2-3,"

"A=\\int_2^3\\vec F d\\vec r=259~J."

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