A student is asked to calculate the density of a rectangular sheet of metal after the four measurements have been taken.
The blocks mass m= 9.0± 0.9 g
The blocks length L= 10 ± 1 cm
The blocks height H= 50 ± 5 mm
The blocks width W= 90 ± 9 μm
In which measured quantity is the relative error the largest ?
A student is asked to calculate the density of a rectangular sheet of metal after the...
A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a.What is the density (in grams per milliliter) of the metal cube if it has a mass of 64.55 g and an edge length of 2.16 cm? b.What is the density (in grams per milliliter) of the rectangular bar if it has a mass...
2. A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a. What is the density (in grams per milliliter) of the metal cube if it has a mass of 84.55 g and an edge length of 2.16 cm? mL b. What is the density (in grams per milliliter) of the rectangular bar if...
2. A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a. What is the density (in grams per milliliter) of the metal cube if it has a mass of 70.55 g and an edge length of 2.16 cm? mL b. What is the density (in grams per milliliter) of the rectangular bar if...
2. A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a. What is the density (in grams per milliliter) of the metal cube if it has a mass of 66.55 g and an edge length of 2.16 cm? | g mL b. What is the density (in grams per milliliter) of the rectangular...
2. A student needs to determine the density of two metal objects. The first object is a cube and the second object is a rectangular bar. The student uses calipers to measure the length of the objects. a. What is the density (in grams per milliliter) of the metal cube if it has a mass of 84.55 g and an edge length of 2.16 cm? g mL b. What is the density (in grams per milliliter) of the rectangular bar...
In order to determine the density of a certain metal alloy in a laboratory class a student is measuring the mass and the dimensions of a cylinder made out of this alloy. She finds the mass to be 127.0 g with an uncertainty of 0.5 g. She then measures the diameter and the height of the cylinder. The diameter is 43.0 mm, and the height is 17.0 mm. The student made these length measurements with a millimeter ruler. What is...
In order to determine the density of a certain metal alloy in a laboratory class a student is measuring the mass and the dimensions of a cylinder made out of this alloy. She finds the mass to be 111.0 g with an uncertainty of 0.5 g. She then measures the diameter and the height of the cylinder. The diameter is 59.0 mm, and the height is 17.0 mm. The student made these length measurements with a millimeter ruler. What is...
A student measured the length, width and height of a metal block to be 2.52 inches by 3.25 inches by 0.69 inches. The mass was then determined to be 1.051 kg. What is the density of the metal in g/mL?
calculate the density of a rod of metal in g/cm^3, with a mass
of 9.58g, a diameter of 8 mm (0.8cm) and a height of 3.5 cm.
PRELAB 1. What is the equation for calculating the volume cube, a cylinder and a sphere? List these of a below and explain the variables. If you don't know these equations refer to your book or do a Google search. cube sphere cylinder 2. Calculate the density ofa liquid if30.0 mLofthe liquid has...
A student uses a rectangular carrot cantilever beam to find the spring constant, k, to determine its Youngs modulus. 10g increments are added to the apparatus and the displacement is measured each time. a. Using the data provided, plot a graph of F (applied force in N) on the y axis versus x (displacement of cantilever in mm) on the x axis. Include: - Horizontal error bars - Line of best fit – Two lines of worst fit b. Find...