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OpenStax College Physics Solution, Chapter 1, Problem 1 (Problems & Exercises) | OpenStax College Physics Answers
![SOLVED:(a) A car speedometer has a 5% uncertainty. What is the range of possible speeds when it reads 90 km / h ? (b) Convert this range to miles per hour. Note 1 km=0.6214 mi. SOLVED:(a) A car speedometer has a 5% uncertainty. What is the range of possible speeds when it reads 90 km / h ? (b) Convert this range to miles per hour. Note 1 km=0.6214 mi.](https://cdn.numerade.com/previews/5032fa2f-0075-4912-b2aa-2e1f293e891a_large.jpg)
SOLVED:(a) A car speedometer has a 5% uncertainty. What is the range of possible speeds when it reads 90 km / h ? (b) Convert this range to miles per hour. Note 1 km=0.6214 mi.
At noon, ship A is 170 km west of ship B. Ship as is sailing east at 35km/h and ship B is sailing north at 30km/h. How fast (in km/hr) is the
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