A force →F=2^i+3^j−4^kN, acts on a particle which is constrained to move in the X-Y plane along the line x=y. If the particle moves 5√2 m, the work done by force in joule is:
25√2
25
5√58
10
A
5√58
B
10
C
25√2
D
25
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Solution
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→S=5√2√2(^i+^j)
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