Which of the following statements is something the operating system is responsible for doing?
5
Managing memory allocation for all applications
Allowing the user to access the Internet
CProviding a way for the user to create text documents
Allowing the user to write programs

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.