Question

Which force requires contact?

a. the force exerted by air as an object moves through it.
b. the force produced interactions between electrically charged objects.
c. the force of attraction between two masses.
d. the force produced by interactions between magnetic objects

Answer 1

Answer: I believe it would be D but I am not 100% sure I am more like 80% sure :| GL

answer-D

Answer 2

Answer: The answer is A

Explanation: i-