At an Instant When a 4

question 8

Multiple Choice

At an instant when a 4.0-kg object has an acceleration equal to m/s², one of the two forces acting on the object is known to be N. Determine the magnitude of the other force acting on the object.

• A)2.0 N
• B)13 N
• C)18 N
• D)1.7 N
• E)20 N

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Definitions:

Labour Standards

The established amount of time required to perform a task, based on measurements of work performance, used for planning and payroll purposes.

Fair Day's Work

The expectation of a reasonable amount of work to be completed by an employee within a workday.

Classical Stopwatch Study

A time study method where a timekeeping device is used to measure the time it takes for a worker to perform a set of tasks or operations.

Time Study

Timing a sample of a worker’s performance and using it as a basis for setting a standard time.