Student A measures an object and records a value of 1.5 cm.

Last updated: 8/9/2022

Student A measures an object and records a value of 1.5 cm. Student B measures the same object and records a value of 1.50 cm. They have both done their measurements correctly. Why do these measurements differ? a. They aren't different. b. Person A used a ruler with markings every 0.1 cm. Person B used a ruler with markings every 0.01 cm. c. Person A used a ruler with markings every 1 cm. Person B used a ruler with markings every 0.1 cm. d. Person A rounded their measurement.