JEE Advanced 2020 Concept Recapitulation Test 3 Paper 2

© examsiri.com
Question : 7 of 54
 
Marks: +1, -0
A particle is moving in anticlockwise in a circle under the influence of a force
→
F
=[(x2−y)
∧
i
+(x+5y−z)
∧
j
+(3x−4y+z)
∧
k
]
N
where x,y and z are in meter. The circle lies in the xy plane with its centre at the origin ant has radius of 2m. The work done by the force as the particle completes one revolution is (in Joule)
Go to Question: