A force F is related to the position of a particle by the relation F = ( 10 x 2 ) N . The work done by the force when the particle moves from x = 2 m to x = 4 m is

Question

A force F is related to the position of a particle by the relation F = ( 10 x 2 ) N . The work done by the force when the particle moves from x = 2 m to x = 4 m is, 5 6 3 J, 560 J, 5 6 0 3 J, 3 5 6 0 J

MARKS App · Accepted Answer

W = ∫ 2 4 Fdx = ∫ 2 4 10 x 2 d ⁡ x = 10 x 3 3 2 4 = 1 0 3 4 3 - 2 3 = 1 0 3 × 5 6 = 5 6 0 3 J

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