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Physics and Measurement

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Questions and Answers

Which area of physics deals with the nature and properties of matter and energy?

Classical mechanics (correct)

Optics

Thermodynamics

Electromagnetism

What is the common language of physics?

English

Spanish

Mathematics (correct)

Chemistry

What is required to be quantitative in physics?

Experiments

Calculations

Observations

Measurements (correct)

Which three basic quantities (dimensions) are fundamental in physics?

Length, Mass, Time Signup and view all the answers

What is the SI unit for mass?

Kilogram Signup and view all the answers

Which type of quantity in physics has both magnitude and direction?

Vector Signup and view all the answers

What is an example of a scalar quantity?

Distance Signup and view all the answers

What is an example of a vector quantity?

Velocity Signup and view all the answers

How do you add two vectors that point in the same direction?

Add them Signup and view all the answers

How do you subtract two vectors that point in opposite directions?

Subtract them Signup and view all the answers