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Physical Quantities and Measurement Techniques Quiz

10 Questions

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Physical Quantities and Measurement Techniques Quiz

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Questions and Answers

What instrument is accurate for one specific measurement?

Measuring Cylinder

Vernier Calliper

Pipette (correct)

Micrometer Screw Gauge

Which instrument is used to measure time reading to 0.1s or better?

Clock

Top pan balance

Metre rule

Digital Timers (correct)

What is defined as the distance traveled per unit time?

Speed (correct)

Momentum

Acceleration

Velocity

Which physical quantity has magnitude only?

Time Signup and view all the answers

What is the equation for speed?

$v = \frac{d}{t}$ Signup and view all the answers

What is the equation for speed?

$v = \frac{d}{t}$ Signup and view all the answers

Which instrument is used to measure time reading to 0.1s or better?

Digital Timers Signup and view all the answers

Which physical quantity has magnitude and direction?

Force Signup and view all the answers

What is defined as the speed in a given direction?

Velocity Signup and view all the answers

Which instrument is accurate for one specific measurement?

Pipette Signup and view all the answers

Study Notes

Measurement and Motion

A stopwatch is accurate for one specific measurement, which is time, and can measure time reading to 0.1s or better.

Speed and Velocity

Speed is defined as the distance traveled per unit time.
The equation for speed is distance ÷ time.
Velocity, on the other hand, is defined as the speed in a given direction.
Velocity is a physical quantity that has both magnitude and direction.

Scalars and Vectors

Speed is a scalar quantity, which means it has magnitude only.

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Description

Test your knowledge of physical quantities and measurement techniques with this quiz. Learn about measuring liquids with a measuring cylinder and pipette, time with clocks and digital timers, length with metre rule, micrometer screw gauge, and vernier caliper, and volume through displacement.