Physics, asked by chaitanyasaini20, 2 months ago

solve plz solve solve solve

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Answered by 0Ashray0

0

Answer:

20 J of word is done in the process

Explanation:

Force = -i + 2j +5k

displacement= 4k

Work done is dot product of force and displacement

henceforth,

W = (-i +2j +5k) • (0i + 0j + 4k)

W= 0+ 0 + 20

Work done = 20 Joule

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