What is the definition of velocity?
Science STAAR- Physics Review

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Physics
•
8th - 10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Velocity is the speed of an object in a specific direction.
2.
FLASHCARD QUESTION
Front
What happens to an object at rest when balanced forces act on it?
Back
The object will remain at rest.
3.
FLASHCARD QUESTION
Front
What is the formula for calculating speed?
Back
Speed = Distance / Time.
4.
FLASHCARD QUESTION
Front
If an object is moving and the forces acting on it are balanced, what will happen?
Back
The object will travel in the same direction at the same velocity.
5.
FLASHCARD QUESTION
Front
What is the difference between speed and velocity?
Back
Speed is a scalar quantity (magnitude only), while velocity is a vector quantity (magnitude and direction).
6.
FLASHCARD QUESTION
Front
How do you calculate the speed of a car that travels 300 km in 2.5 hours?
Back
Speed = 300 km / 2.5 hr = 120 km/hr.
7.
FLASHCARD QUESTION
Front
What is an example of an object with constant velocity?
Back
A car traveling at 60 km/hr in a straight line.
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