cq_1_072

phy 201

Your 'cq_1_07.2' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.

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An automobile rolls 10 meters down a constant incline with slope .05 in 8 seconds, starting from rest. The same automobile requires 5 seconds to roll the same distance down an incline with slope .10, again starting from rest.

• At what average rate is the automobile's acceleration changing with respect to the slope of the incline?

answer/question/discussion: ->->->->->->->->->->->-> :

First slope = .625 m/s average

Second slope = 1 m/s average

1- (.625) =.375

.375/.05 (difference between slopes) = 7.5m/s

The object increases in velocity by 7.5 m/s per unit of incline.

(I think)

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20 minutes

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&#Very good responses. Let me know if you have questions. &#