Link ExperTA 52018 11.5900 PM End Date: 12/30/2018 11:59:00 PM ch 2 Motion k Beg

Question

Link ExperTA 52018 11.5900 PM End Date: 12/30/2018 11:59:00 PM ch 2 Motion k Begin Date: 1/8/2018 12:00:00 AM-Due Date: 21 (6%) Problem 17: The position ofa moving object was measured at various times and the results are shown in the table and graphed in the Position vs Time on (km 10.00 9.7 19.8 30.2 40.4 49.5 61.0 69.8 4.77 6.9 9.29 11.8 14.2 16.7 19.2 14.00 12.00 8.00 6 00 4.00 2.00 00D.O 18.0 270 36.0 45.0 54.0 63.0 Time (s) Take the slope of the curve to determine the velocity, in meters per second, at time ©theexpertt 30.0 s. Grade Sum Deductions Potential

Explanation / Answer

Since postion vs time is linear,

the slope is constant which means the velocity = slope of position vs time is also constant.

The slope here is:

.235 m/sec

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