Answer:
D) the difficulty in expanding capacity by adding servers and clients
Explanation:
The limitation of the current Internet are as follows
1.The speed of the internet.When the number of user used the same internet then the speed of the internet decrease.
2.The band with is limited.
3.Continued reliance on cables and wires for connectivity
So the option d is correct.
D) the difficulty in expanding capacity by adding servers and clients
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The light does not undergo a phase change.
Also, the surface of a mirror is a rigid boundary.
Answer:
a) 
, b) 
, c) 
Explanation:
a) The system have a simple armonic motion, whose position function is:
The velocity function is determined by deriving the position function in terms of time:
The acceleration function is found by deriving again:
Let assume that 
. The following nonlinear system is built:
System can be reduced by divinding the second and third expressions by the first expression:
Now, the last expression is divided by the first one:
b) The mass of the block is:
c) The phase angle is:
The amplitude is:
There are no options here. Could you provide the different answers?
