Exercise
Starting and Stopping Motion
Understand how forces cause still objects to start moving and moving objects to stop. Identify forces that start or end motion.
Questions
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MultiChoice
What is needed to start an object moving?
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MultiChoice
What stops a ball rolling across the grass?
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WordsBox
Objects at rest stay still until a ____ makes them ____
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MultiChoice
How do you stop a moving playground swing?
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MultiChoice
Catching a thrown baseball is an example of using a force to:
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WordsBox
Brakes on a bicycle create ____ to ____ the wheels.
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MultiChoice
A book sitting on a desk is at rest. How can you make it start moving?
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MultiChoice
If no forces act on a moving object in deep space, what will it do?
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WordsBox
Catching a ball uses your hands to ____ a force that ____ it.
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MultiChoice
When a goalkeeper blocks a soccer ball from entering the goal, what force interaction occurs?
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MultiChoice
An object that is NOT moving is called:
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MultiChoice
Which action STOPS the motion of a toy car?