our car speedometer has an uncertainty of 4.8 km/h at a speed of 95 km/h. What is the percent uncertainty? If it has the same percent uncertainty when it reads 71 km/h, what is the range of speeds (minimum and maximum) you could be going?

A team is exploring a tresure. They start at the entrance of a national park and makes the following straight line movements: 68 m, north, 50 m, 25° north of west (155° CCW) 34 m, west 42 m, 17° south of east (343° CCW) Determine their position relative to the entrance of the national park.   Can this be explained with a lot of detail in irder to understand.

A furlong is a distance of 220 yards. A fortnight is a time period of 2 weeks. A race horse is running at a speed of 2.3 yards per second. What is his speed in furlongs per fortnight?.5

If you make multiple measurements of your height, you are likely to find that the results vary by nearly half an inch in either direction due to measurement error and actual variations in height. You are slightly shorter in the evening, after gravity has compressed and reshaped your spine over the course of a day. One measurement of a man's height is 6 feet and 1 inch. Express his height in meters, using the appropriate number of significant figures.