Physics, 18.04.2021 05:00 petriajack8375
A tourist follows a passage which takes her 160 m west, then 180 m at an angle of 45.0∘ south of east and finally 250 m at an angle 35.0∘ north of east. The total journey takes 12 minutes.
a. Calculate the magnitude of her displacement from her original position. (4)
b. She measures the distance she has walked to a precision of 5%. She times her total journey to ±20 s.
(i) What is her average speed?
(ii) What is the absolute uncertainty on her absolute speed?
Answers: 1
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A tourist follows a passage which takes her 160 m west, then 180 m at an angle of 45.0∘ south of eas...
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