The position of an object is given by 
where 
and x and t are in SI units. What is the instantaneous acceleration of the object when 
Definitions:
Fiedler's Contingency Theory
A leadership model proposing that effective leadership depends on the match between a leader's style of interacting with subordinates and the degree to which the situation gives control and influence to the leader.
Task-motivated Leaders
Leaders who focus primarily on accomplishing specific goals and tasks and organizing work and teams efficiently to achieve such objectives.
Influence Tactics
Strategies or actions used to persuade or influence others to support one's objectives or interests.
Fiedler's Contingency Theory
A leadership model that proposes the effectiveness of a leader is determined by the situational context and the leader's preferred style of leadership.
Q6: A 600-kg car is going around a
Q27: Two boxes are connected by a weightless
Q30: Three boxes in contact rest side-by-side on
Q46: A satellite orbits the earth a distance
Q77: The _ system of currency exchange rates
Q106: When foreign investors in Thailand began to
Q141: If New Yorkers decrease their purchases of
Q145: If the balance on the current account
Q211: What is destabilizing speculation? What role did
Q262: Refer to Figure 29-1. The French fall