Answer:
The net force is zero because both volleyball players are hitting the ball with same force.
Explanation:
Please look at the attached awesome drawing.
Both answers are there.
Answer:
option (a)
Explanation:
There are some properties of charge given as
(a) Charges are of two types: negative charge and positive charge.
(b) Like charges repel each other and unlike charges attract each other.
(c) charges are conserved in nature.
(d) charges are quarantined.
So, the two charges which are opposite in nature can only attract each other.
So, if there is one negative and one positive charge, they always attract each other.
The force of attraction or repulsion between the two charges is given by the Coulomb's law.