Answer:
folk dancing is old music and ball room is young dancing
Answer:
all qn 1,2,3 have same answer ,. Yes,. hope it helps
D. Unbalanced forces are acting on it.
hope this helped
Answer:
Explanation:
Given
side of square shape 
Electric flux 
Permittivity of free space 
Flux is given by

where E=electric field strength
A=area
=Angle between Electric field and area vector



and Electric field by a uniformly charged sheet is given by

where
=charge density

