In representing a vector quantity:
a. the length of the arrow represents the direction of the vector and the direction of the arrow represents the magnitude of the vector.
b. the direction of the arrow represents the magnitude of the vector.
c. the length of the arrow represents the direction of the vector.
d. the width of the line used for the arrow represents the magnitude of the vector and the direction of the arrow represents the direction of the vector.
e. the length of the arrow represents the magnitude of the vector and the direction of the arrow represents the direction of the vector.
Question 2
Which of the following is not a vector?
a. The force that represents your weight.
b. The diameter of Earth.
c. The velocity of a baseball in flight.
d. Your displacement from walking five blocks to the North.
e. The unbalanced force from two people pushing a cart in opposite directions.
Relationships between direction of flow of blood and water or air in different vertebrates.
The monthly changes of angle between the direction of illumination by the Sun and viewing from Earth
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