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STAAR Questions Session 3 - Net Force; Changes in Motion; Balanced & Unbalanced Forces
By Randall Skoog
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Last updated 2 months ago
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Question 1
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Question 2
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Question 3
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Question 4
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Balanced and Unbalanced Forces (8.7A)
A car accelerates away from the starting line at 3.6 m/s2 and has the mass of
2400 kg. What is the net force acting on the vehicle?
NET FORCE (6.7B)
Use the diagram below to answer the question.
What is the net force of the box?
This is a balanced force of 12N and the box moved to the right.
This is an unbalanced force of 12N and the box moved to the left
This is a balanced force of 12N and the box moved to the left.
This is a balanced force of 12N and the box moved to the right.
Changes in Motion (7.7C)
The graph shows the distance an object traveled in 20 seconds
Which answer choice best describes the movement of the object between 8 and 12
seconds?
Moving sideways
Moving at a constant speed
Stopped
Accelerating
Balanced and Unbalanced Forces (8.7A)
Identify the force as either balanced or unbalanced
Balanced
Unbalanced