8 Questions
What is the definition of acceleration?
The rate at which velocity is changing
In terms of forces, when is the net force zero?
When forces are balanced
What happens to an object's motion when the net force is nonzero?
The object's motion changes
Which term refers to a push or a pull that one object exerts on another?
Force
What does speed measure?
How fast an object is moving
When do we observe unbalanced forces?
When forces are unequal in size
What is the definition of velocity?
The rate at which velocity is changing
Which type of force may or may not be opposite in direction?
Unbalanced forces
This quiz is about creating index cards with words and definitions related to energy, force, and motion in Unit 1. Students have the opportunity to earn extra credit by completing the index cards and turning them in on the exam day. Key topics include force, friction, balanced forces, and unbalanced forces.
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