Which of the following operations does not represent an action of a force field?
A
falling of a mango fruit from the tree
B
picking of nails using a bar magnet
C
repulsion of two like charges
D
pushing of a wheel-barrow on a level gound
Verified Correct Answer: D.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #34945)