Which interaction does not take place due to field forces?
A) interaction between protons and electrons
B)interaction between a ball in flight and the earth below it
C) interaction between Mars and the Sun
D)interaction between a pen and paper while you write

Question

Which interaction does not take place due to field forces?
A) interaction between protons and electrons
B)interaction between a ball in flight and the earth below it
C) interaction between Mars and the Sun
D)interaction between a pen and paper while you write

imtiaz7 · Answer

can you tell me first that what is field forces

anonymous · Answer

a vector field that describes a non-contact force

anonymous · Answer

I'd say B and C would be due to gravitational fields and A due to electromagnetic field

shamim · Answer

Writing by pen on paper is a matter of contact. Right?

anonymous · Answer

it wasn't B i got it wrong:(