High density
random words to fill up 20 character minimum for answering questions :P
Answer:
b. they get blown in from colder or warmer areas.
Answer: Acted on by equal forces in opposite direction
Explanation:
Newton's First Law says that every body continue in its state of rest or constant speed on a straight line unless being acted upon by an external force.
Answer:
Explanation:
Given that 
, we use Kirchhoff's 2nd Law to determine the sum of voltage drop as:
#To find the particular solution:
Hence the charge at any time, t is
Answer:
If a man starts running on a boat with an acceleration a with respect to the boat, there is no external force that acts on the Boat+Man system
