you measure the circumference of a sphere to be 247 inires with an uncertainity or t...
1) You want to find the volume of a metal sphere (Note: the formula for the volume of a sphere is V = 4㎡ , where r is the radius of the sphere). You measure the radius of the sphere to be r-2.18 cm, with a measurement uncertainty of + 0.02 cm. What is the volume of the sphere as well as the corresponding uncertainty of the calculated volume?
I) You want to find the volume of a mtal sphare (Note: the formula for the volume of a sphere is V--πr. where r is the radius of the sphere). You measure the radius of the sphere to be r-2.18 cm, with a measurement uncertainty of± 0.02 cm. What is the volume of the sphere as well as the corresponding uncertainty of the calculated volume? 2) You measure the mass of the same sphere used in qesio, and find that...
The circumference of a circle is found by multiplying twice the radius by π. If you let π = 3.14 then: (a) Using function notation, write the circumference of a circle as a function of the radius, r (b) using the function from part (a), evaluate the function to find the circumference of a circle with radius 7 inches. Show how you get your answer.
ure 14-18. The medical assistant uses a easure the circumference of an infant's flexible tape to measure the circumference of an head. REVIEW CHAPTER 14 CHAPTER CASE STUDY QUESTIONS Multiple-Choice Questions Now that you have completed this chapter, review the case study at the beginning of the chapter and answer the following questions: 1. Why is it essential for you to take accurate measurements of this patient? 2. How can you help ensure the accuracy of these measurements? 1. If...
To determine the volume of a sphere, you measure its diameter using a ruler an obtain a value of 15.2 mm for the diameter. Using this diameter, you convert the diameter to units of centimeters by dividing the radius by 10 mm/cm and then you divide the diameter by 2 to obtain the radius (r). You then use the equation V = 4/3rr to obtain the volume of the sphere. To determine the mass, you measure the mass on a...
9 of 10 (0 complete) tween a child's height, x, and head circumference, y. She randomly selects 11 children from her our 0 Data Table th pret he Height (inches), x 27.5 24.25 25.25 26.25 25 mere Head Circumference (inches), y 17.6 17.2 17.2 17.6 16.9 17.7 17.4 17.6 17.4 17.6 17.6 is pre 27.75 26.5 27.25 26.75 26.75 27.75 is pre Et choi Print Done and head circumferencey. She randomly selects 11 children from her practice, measures the heights...
6. (6 pts) An expandable sphere is being filled with liquid at a constant rate from a tap (imagine a water balloon connected to a faucet). When the radius of the sphere is 3 inches, the radius is increasing at 2 inches per minute. How fast is the liquid coming out of the tap? (Volume of a sphere = ar") Use appropriate units in your answer.
Find the volume of the sphere. Either enter an exact answer in terms of t or use 3.14 for it and round your final answer to the nearest hundredth. units
What factors govern the accuracy of your density measurement? Hint: think about how you measure mass and volume. Which measurement is likely to determine the number of significant figures used in your answer? Explain
Exploration 16.2:A Parameterization of Movement in the Plane Since you are approximating the various chosen s lengths, it might be helpful to note that 1/8 of an inch is equal to 0.125 inches and thus 1/16 of an inch is approximately equal to Often it is useful to investigate a rule or relation between ordered pairs in the plane as they relate to yet a third variable or parameter. In this investigation, movement of an object in the plane is...