A digital stopwatch can measure time more accurately because it may measure up to:

Which instrument is used for measuring the duration of an event?

To read the volume of water in a measuring cylinder correctly, the eye should be:

In physics, weight differs from mass because weight is:

The displacement can method is useful when a solid body:

A physical balance measures mass by:

Which statement describes systematic error?

In a micrometer screw gauge, the ratchet is used to:

Which example best represents a random error?

The least count of the micrometer screw gauge described in the chapter is:

Why are multiple readings taken in an experiment?