A force F= 10i+2j+3k displace is a particular form r=I+j+k m to r2= 4i+1j+3k. Find work done by force
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work done =force ×displacement
ie, (10i+2j+3k)×((4i+j+3k)-(i+j+k))
work done will be 36
ie, (10i+2j+3k)×((4i+j+3k)-(i+j+k))
work done will be 36
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