Answer:

Explanation:
Given that,
Mass of a boy is 78 kg
Mass of a girl is 65 kg
We need to find the force of gravitational attraction between them if they are 2 m away.
The formula for the gravitational force is given by :

So, the force between them is
.
The answer of a & b are force of cohesion and force of adhesion
Of rest two answers I don't know
Answer:
Camilla
Explanation:
I got it right on edge. :)