# Answer on Mechanics | Relativity Question for Aditya raj

Question #49239

The position x of a particle moving along x axis at time(t) is given by equation t=x^1/2+2,where x is un metres and t in seconds. Find the work done by force in first 4 seconds.

(1)Zero

(2)2

(3)4

(4)8

All are in Joules.

(1)Zero

(2)2

(3)4

(4)8

All are in Joules.

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