Work, Power & Energy

Section: Physics

Question : 15 of 22

Marks: +1, -0

The work done on a particle of mass m by a force, K[

(x2+y2)3/2

iˆ+

(x2+y2)3/2

jˆ] (K being a constant of appropriate dimensions), when the particle is taken from the point (a, 0) to the point (0, a) along a circular path of radius a about the origin in the x-y plane is:

[JEE Adv 2013 P1]

2Kπ
a
Kπ
a
Kπ
2a
0

Validate

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