The graph in the figure shows the net force acting on a 3.0-kg object as a function of time. 
(a) What is the acceleration of this object at time t = 2.0 s?
(b) Draw, to scale, a graph of the acceleration of this object as a function of time over the range t = 0.00 s to t = 7.0 s.
Definitions:
Two-Sided Message
A communications strategy that presents both the advantages and disadvantages of a particular argument or product.
Initial Attitude
The preconceived opinion or feeling one has towards something or someone before receiving additional information.
Fear-Inducing Messages
These are communications designed to elicit fear in order to influence attitudes, behaviors, or perceptions.
Health Behavior
Actions taken by individuals that affect health or mortality, including habits related to diet, exercise, and medical care.
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