cq_1_61

Phy 201

Your 'cq_1_6.1' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.

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For each situation state which of the five quantities v0, vf, `ds, `dt and a are given, and give the value of each.

A ball accelerates uniformly from 10 cm/s to 20 cm/s while traveling 45 cm.

answer/question/discussion:

`ds,v0,vf

A ball accelerates uniformly at 10 cm/s^2 for 3 seconds, and at the end of this interval is moving at 50 cm/s.

answer/question/discussion:

a,`dt,vf

A ball travels 30 cm along an incline, starting from rest, while accelerating at 20 cm/s^2.

answer/question/discussion:

a,`ds

Also v0 = 0.

Then for each situation answer the following:

Is it possible from this information to directly determine vAve?

answer/question/discussion:

yes,no,no

Is it possible to directly determine `dv?

answer/question/discussion:

yes,yes,no

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10min

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Your answers are all correct. You haven't included any of your reasoning by the consistency of your answers, and the high quality of your work so far, are convincing.