Introduction to Scalars
Explore the concept of scalars, their properties, and differentiate them from vectors in various mathematical contexts.
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Introduction to Scalars
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Read each question carefully and provide your best answer. Show all your work where applicable.
1. Which of the following quantities is a scalar?
Velocity
Force
Mass
Acceleration
2. A scalar quantity is defined by its:
Magnitude and direction
Direction only
Magnitude only
Units only
3. Temperature is a scalar quantity.
True
False
4. Displacement is a scalar quantity.
True
False
5. A quantity that has only magnitude but no direction is called a .
6. The speed of a car is an example of a quantity.
7. Explain the difference between a scalar and a vector quantity. Provide an example for each.
8. Identify whether work done is a scalar or a vector quantity and justify your answer.
9. Plot the following scalar values on the number line below: -3, 0, 5.