Length Measurement Basics

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Length is defined as the distance between two points in space.

The SI unit of length is the meter.

A meter rule is used for measuring the distance between two points and for drawing straight lines.

<p>A vernier caliper measures lengths to the nearest accuracy of 0.01 cm.</p> Signup and view all the answers

<p>Two instruments used for measuring length other than a meter rule are a tape rule and a screw gauge.</p> Signup and view all the answers

The distance between two points in space.

The standard unit for measuring length, roughly equal to the length of a human step.

A simple ruler graduated in centimeters and millimeters. Used for measuring distances and drawing straight lines.

A precision instrument used for measuring lengths up to 0.01 cm. It has a main scale and a vernier scale.

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A tool for measuring very small lengths. It can measure to a precision of 0.01 mm.

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Length is the distance between two points in space.
The SI unit of length is the meter.
Length can be measured using various instruments:
- Meter rule (100 centimeters)
- Tape rule
- Vernier caliper (accuracy to 0.01 cm)
- Micrometer screw gauge
Meter rules are typically made of wood.
Meter rules can be used to:
- Measure distances between two points.
- Draw straight lines.