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

In physics, weight differs from mass because weight is:

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

A physical balance measures mass by:

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

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

The displacement can method is useful when a solid body:

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

Which statement describes systematic error?

A micrometer screw gauge is more suitable than Vernier calipers for measuring:

Which example best represents a random error?