Which is a disadvantage of stored digital data? A.
It is easy to hide information inside other files.
B.
It's hard to accidentally delete it.
C.
Hackers might steal it for personal gain.
D.
It is rarely affected by computer viruses.

C.  Hackers might steal it for personal gain.

Explanation:

One of the disadvantages of stored digital data is that hackers might steal it for personal gain.

Most digitally stored data can be accessed by hackers who writes some malicious instructions in order to gain access to these stored information.

acceleration = (change in speed) / (time for the change)

change in speed = (20-120)= -100 m/s.

1.5 min = 90 sec

acceleration = -100/90 = -1.11 m/s^2.

we don't care about the 150kg or the 2,500 meters. they don't make any difference.

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