What are indications of a computer hardware problem? Check all that apply. The printer is printing in black and white.
The keyboard keys are getting stuck.
The computer monitor is going blank.
The pointer of the mouse freezes.
The images on the monitor look sharp.

The keyboard keys are getting stuck.

The computer monitor is going blank.

The pointer of the mouse freezes.    

Explanation:

answer; i do believe that the correct answer is : a deadly factory fire;

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.