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A race car moves such that its position fits the relationship x = (5.5 m/s)t +…
A race car moves such that its position fits the relationship
x = (5.5 m/s)t + (0.85 m/s3)t3
where x is measured in meters and t in seconds.
(b) bo termine the instantane os decimal places in your answer.) elocity or the ear at t 、75, using time intervals of 0 40 s, o 20 s, and 0.10 s (in order to better see the limiting process keep at least three t65 68 n iO% of the correct value. This may be due to error, or you could have a mistake in your calculation. Carry out all to at least four-digit accuracy to minimize roundoff error, m/s (Use the interval from t4.50 s to 4.90 s) This may be due to roundoff error, or you could have a mistake in your calculation. Carry out al 0.20 Your response is within 10% of the correct value. to at least four-digit accuracy to minimize roundoff error, m/s (Use due to the interval from t 4.60 s to 4.80 s.) 0.10s Your response is to at least four-digit accuracy to minimize roundoff error, m/s (Use the interval from t 4.65 s to 4.75 s.) 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all (c) Compare the average velocity during the first 4.7 s with the results of part (b). The average velocity of 47 Your response differs fr
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