Answer:
The net charge on the shell is 30x10^-9C
Explanation:
Pls see attached file
Answer:
The elastic potential energy of the spring change during this process is 21.6 J.
Explanation:
Given that,
Spring constant of the spring, 
It extends 6 cm away from its equilibrium position.
We need to find the elastic potential energy of the spring change during this process. The elastic potential energy of the spring is given by the formula as follows :

So, the elastic potential energy of the spring change during this process is 21.6 J.
The anwser is a even bigger wave is coming
Answer:
0.0196J
Explanation:
KE equation is 1/2*m*v^2
when pluged in above numbers...
0.5*0.00245*4*4=0.0196J
Answer:
scientific theory describing the large-scale motion of seven large plates and the movements of a larger number of smaller plates of the Earth's lithosphere, since tectonic processes began on Earth between 3.3 and 3.5 billion years ago
Explanation: