Question

Find the work done in moving an object along a straight line from (3,2,-1) to (2,-1,4) in a force field given by F=4i-3j+2k ?

I NEED SOLUTION OF THIS QUESTION NO DIRECT METHOD !

Answer 1

Answer:

ans 15

Step-by-step explanation:

first (2-1,4)-(3,2,-1) then the ans come (-1,-3,5) then take this as (-1i,-3j, 5k) then multiply by f

Answer 2

Answer:

above answer is correct

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