Answer:
e. The amount of the charge decreases, because the capacitance decreases.
Explanation:
The capacitance of a parallel plate capacitor is given by the formula:

where
is the permittivity of the medium between the plates, A the area of the plates and d the separation between them, so <em>if we increase the separation d the capacitance C will decrease</em>.
The relationship between the charge on the plate Q and the voltage applied V (the potential difference between the plates) is given by:

This means that if while <em>keeping the potential difference between the plates V constant the capacitance C decreases then the charge Q will decrease as well</em>.
Answer: 3.6 m/s
Step-by-Step Answer:
<em>Translated from Spanish to English for other English speaking students to benefit.</em>
Question:
Determine the average speed of a mobile that has an initial speed of 3m/s and its final speed is 4.2m/s
To average anything, just put them into a fraction and divide their total by the number of things you want to average.

![\frac { ( 3 + 4.2 ) \left[ \frac { m } { s } \right] } { 2 } = \frac { 7.2 \left[ \frac { m } { s } \right] } { 2 } = 3.6 \left[ \frac { m } { s } \right]](https://tex.z-dn.net/?f=%5Cfrac%20%7B%20%28%203%20%2B%204.2%20%29%20%5Cleft%5B%20%5Cfrac%20%7B%20m%20%7D%20%7B%20s%20%7D%20%5Cright%5D%20%7D%20%7B%202%20%7D%20%3D%20%5Cfrac%20%7B%207.2%20%5Cleft%5B%20%5Cfrac%20%7B%20m%20%7D%20%7B%20s%20%7D%20%5Cright%5D%20%7D%20%7B%202%20%7D%20%3D%203.6%20%5Cleft%5B%20%5Cfrac%20%7B%20m%20%7D%20%7B%20s%20%7D%20%5Cright%5D)
En español
Para promediar cualquier cosa, solo póngalos en una fracción y divida su total por la cantidad de cosas que desea promediar.
Porque hay 2 velocidades, y queremos promediarlas, dividimos su total por 2.
![\frac { ( 3 + 4.2 ) \left[ \frac { m } { s } \right] } { 2 } = \frac { 7.2 \left[ \frac { m } { s } \right] } { 2 } = 3.6 \left[ \frac { m } { s } \right]](https://tex.z-dn.net/?f=%20%5Cfrac%20%7B%20%28%203%20%2B%204.2%20%29%20%5Cleft%5B%20%5Cfrac%20%7B%20m%20%7D%20%7B%20s%20%7D%20%5Cright%5D%20%7D%20%7B%202%20%7D%20%3D%20%5Cfrac%20%7B%207.2%20%5Cleft%5B%20%5Cfrac%20%7B%20m%20%7D%20%7B%20s%20%7D%20%5Cright%5D%20%7D%20%7B%202%20%7D%20%3D%203.6%20%5Cleft%5B%20%5Cfrac%20%7B%20m%20%7D%20%7B%20s%20%7D%20%5Cright%5D)
Answer:
1. Mass and Velocity
2.The speed of the particles increases.
Explanation:
Answer: Streams and rivers are integral parts of the landscape that carry water and sediment from high elevations to downstream lakes, estuaries, and oceans. The land area draining to a stream or river is defined as its watershed. When rain falls in a watershed, it either runs off the land surface, infiltrates into the soil, or evaporates.
Explanation:
True is the anwser to your question
Hope this helps