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The relationship between force and position is shown in the figure given (in one dimensional case). The work done by the force in displacing a body from x = 1 cm to x = 5 cm is

(a) 20 ergs

(b) 60 ergs

(c)  70 ergs

(d) 700 ergs

Answer: a

(9)

5/5 - (2 votes)

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