1. Are there any points in time when the object will be not in motion? (i.e. when its velocity is zero) 2. What are the position, speed and acceleration of this object at t=5s.

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The position of an object moving in one dimension is given by the equation:
x = 18t - 2t + 4
%3D
1. Are there any points in time when the object will be not in motion? (i.e. when its
velocity is zero)
2. What are the position, speed and acceleration of this object at t=5s.
Transcribed Image Text:The position of an object moving in one dimension is given by the equation: x = 18t - 2t + 4 %3D 1. Are there any points in time when the object will be not in motion? (i.e. when its velocity is zero) 2. What are the position, speed and acceleration of this object at t=5s.
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