Using the displayed ruler, how long is the orange solid in the image below? Answer
The solid is 1.84±0.01 cm.
IMAGE. Self Check image 1.
The solid is 2.40±0.01 cm. Note that the length is recorded includes the zero on the end, "2.40", and is not recorded as "2.4".
IMAGE. Self Check image 2.
Using the displayed ruler, how long is the orange solid in the image below?
