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Phy 121
Your 'cq_1_05.1' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.
** CQ_1_05.1_labelMessages **
The problem:
A ball accelerates at 8 cm/s^2 for 3 seconds, starting with velocity 12 cm/s.
• What will be its velocity after the 3 seconds has elapsed?
answer/question/discussion: ->->->->->->->->->->->-> :
The velocity will be 36m/s because 8m/s^2*3s=24m/s+12m/s=36m/s
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• Assuming that acceleration is constant, what will be its average velocity during this interval?
answer/question/discussion: ->->->->->->->->->->->-> :
The average velocity is 24m/s because 36m/s + 12m/s = 48m/s /2 = 24m/s.
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• How far will it travel during this interval?
answer/question/discussion: ->->->->->->->->->->->-> :
The ball will travel 72 meters because 24m/s *3s=72m.
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15 minutes
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Very good responses. Let me know if you have questions.