QUESTION 2 If you are traveling at a speed of 27.76 miles per hour, what is...
ADDITIONAL PROBLEMS Question 1.1a: A car is traveling with a speed of 55.0 miles per hour (mi/h) What is the car's speed in meters per second (m/s)? 24.59 m/s
You are driving your car at a constant speed of 60 miles per hour. What is the speed (in miles per hour) of a point at the very top of your tire? The radius of your tires is 1 ft. what is the speed (in miles per hour) of a point at the very bottom of your tire in contact with the road?
Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed by a state police radar system. The following is a frequency distribution of speeds. Speed (miles per hour) Frequency 45 up to 55 50 55 up to 65 325 65 up to 75 275 75 up to 85 25 The standard deviation of this distribution is the closest to ____. 5.35 6.81 9.54 10.25
You are driving your car at a constant speed of 60 miles per hour. What is the speed (in miles per hour) of a point at the very top of your tire? The radius of your tires is 1 ft.
An individual wanted to determine the relation that might exist between speed and miles per gallon of an automobile. Let X be the average speed of a car on the highway measured in miles per hour and let Y represent the miles per gallon of the automobile. The following data is collected: X 50 55 55 60 60 62 65 65 Y 28 26 25 22 20 20 17 15 a. In the space below, draw a scatterplot of the...
c. Estimate the traffic flow in vehicles per hour at a speed of 39 miles per hour (to 2 decimals). The estimated value is = ____ (to 2 decimals) 99% Confidence interval = ( , ) (to 2 decimals) 99% Prediction interval = ( , ) (to 2 decimals) A highway department is studying the relationship between traffic flow and speed. The following model has been hypothesized. ŷ = bo + b12+b222 where y=traffic flow in vehicles per hour I...
Your car gets 33 miles per gallon, you drive an average speed of 44 miles per hour. How much gas do you use in an hour?33/44? or 44/33
13. A car travels 30 miles at an average speed of 60 miles per hour and then 30 miles at an average speed of 30 miles per hour. What is the average velocity over the entire distance? What is the average velocity over the entire time?
The speed limit on certain interstate highways is 80 miles per hour. (a) What is this in feet per second? ft/s (b) How many kilometers per hour is this? km/h Additional Materials eBook + -/1 points 2. OSUniPhys1 1.3.WA.007. What is the height in meters of a 6-foot-4-inch tall person? m Additional Materials eBook +-/1 points 3. OSUniPhys1 1.3.WA.008. Mount Everest, at 29,028 feet, is the tallest mountain on Earth. What is its height in kilometers? km
A bicyclist in the Tour de France has a speed of 31.0 miles per hour (mi/h) on a flat section of the road. What is this speed in (a) kilometers per hour (km/h), and (b) meters per second (m/s)?