Question

.7
c) antiparallel to each other
d] semi parallel to
A force of (2i +41 ) Nacts on a body displaces it by (2i + 4j) m. Find the workdone by
force
a) 15 )
b] 20J
c] 12 )
d] 28 )
[ ]
moonitude of the yector A = 2 + 3 + 4k​

Answer 1

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