A Horizontal Force of 750 N Is Needed to Overcome

question 68

Multiple Choice

A horizontal force of 750 N is needed to overcome the force of static friction between a level floor and a 250-kg crate.What is the acceleration of the crate if the 750-N force is maintained after the crate begins to move and the coefficient of kinetic friction is 0.12?

• A)1.8 m/s²
• B)2.5 m/s²
• C)3.0 m/s²
• D)3.8 m/s²

Know the determination factors of wage rates in collective bargaining and their relation to monetary policy.

Realize the limitations of active policy in influencing output under rational expectations.

Identify the conditions under which fiscal and monetary policy can stimulate output and employment in the short run.

Distinguish between an active and passive approach to macroeconomic policy.

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