Four measurements of length are shown on the ruler below.0 10 20 30 40 50 60 70 80 90 100A B C Da What length is indicated by each letter? Answer to the nearest millimetre.b What is the precision or limit of reading?c What the largest possible absolute error?d What is the upper and lower bound for each measurement?e Calculate the relative error, correct to three decimal places, for each measurement.f Calculate the percentage error, correct to one decimal place, for each measuremen

The length of an object is measured three times using a meter stick with smallest graduation of 0.1 cm on the stick. The measurements are 6.15 cm, 6.15 cm and 6.15 cm. The measurement error is:

A metre rule is used to measure a length. Which reading is shown to the nearest millimetre?0.8 m0.82 m0.821 m0.8212 m

What is the greatest possible error for a measurement of 0.40 centimeters?

The whole length of a metre scale is divided into500 equal parts then the smallest measurementthat can be measured by using the scale is _______.(a) 0.5 m (b) 0.005 m(c) 50 mm (d) 2 mm

You are solving a measurement problem where the numbers 4.5160 x 10−3, 2.09 x 107, and 5.8 x 103 are multiplied. How many significant digits should the product have? 2 1 5 3