Test- Unit 6 Motion Concept 1 & 2
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• The speed you use on a speedometer is _.
Instantaneous speed Concept 1, P.g.3
• An object in motion must be undergoing a change of _.
Position Concept 1, P.g. 2
• Find the acceleration of the bicyclist in the graph to the right from 5 s to 6 s.
15 m/s squared Concept 2, P.g. 11
• At what point is the rate of change of velocity the greatest?
Speeding up steep slope(point A on graph) Concept 1, P.g. 3
• Which statement about the movement of an object with zero acceleration could be true?
The object is moving at a constant speed. Concept 2, P.g. 14
• Describe the motion of a biker at A, B, and C as shown by the distance vs. time Graph 1.
A= constant speed B= not moving C= constant speed(but slower than part A) Concept 2, P.g. 11
• Describe the motion of a biker at A, B and C as show but the velocity vs. time Graph 2.
A= negative acceleration B= no acceleration C= positive acceleration Concept 2, P.g. 11
• What are 3 specific ways an object can accelerate?
• speed up • slow down • change direction Concept 2, P.g. 11