Force and Motion
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the force that keeps satellites in orbit around Earth?
Back
Gravity.
2.
FLASHCARD QUESTION
Front
If a man and a ball travel 90 m in 9 seconds, what is their average speed?
Back
10 m/s.
3.
FLASHCARD QUESTION
Front
What is speed?
Back
Speed is the distance something travels in a set amount of time.
4.
FLASHCARD QUESTION
Front
What happens when two people pull on opposite ends of a rope with the same force?
Back
Both girls will stay in the same place.
5.
FLASHCARD QUESTION
Front
A measure of how fast something moves over a certain distance is ________________.
Back
Speed.
6.
FLASHCARD QUESTION
Front
What is the formula for calculating speed?
Back
Speed = Distance / Time.
7.
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).
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