Uhhhh...you should have paid attention in class, just saying...
Answer:
D
Explanation:
Ball A is a non positively charged non metal while ball B is metal ball.
Given: The ball B positive charge of small magnitude
To prove: Balls will attract each other
IN this condition because of induction negative charges on the sphere B move to the side closer to sphere A,(induction charging) while the positive charges move to the side further away from sphere A. The polarization of charge on B will cause a greater attractive force than the repulsion of the like charges.
Hence the correct answer will be D .
Answer:
Would love to be your friend m'lady.
Explanation:
Answer: 226.2 m
Explanation:
If we want to find the new total height 
of the building, we have to add to its initial height 
the height of the antenna 
, as follows:
Then:
This is the new total height of the building.
