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5
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If a body is at rest how will it start moving?
In the direction of the forces
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5
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If a body is in constant motion, the motion will do what?
Increase in the direction of the net force
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5
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A pillow on a bed is an example of an object in motion.
False
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5
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A chair with no one sitting in it is an example of an object a rest.
True
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5
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If an object is in motion and its net force is NOT zero, the object will experience what?
A change in motion
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5
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The object with an unbalanced force will move how?
In the direction of the stronger force.
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5
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Friction always acts in a direction opposite of what?
Motion
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monster
Reset all scores!
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star
Double points!
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shark
Other team loses 20 points!
Okay!
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lifesaver
Give 25 points!
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5
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If two forces are acting on a car that is not moving, what happens?
The car moves in the direction of the greater force.
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banana
Go to last place!
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shark
Other team loses 20 points!
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fairy
Take points!
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25
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thief
Give points!
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25
5
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What is a net force?
Adding up all the forces acting on any object and the resulting sum is the net force
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5
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Also, Newton’s first law states that if an object is already in motion it will stay that way until what?
Acted on by an unbalanced force
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5
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When an object is at rest what is its net force
Zero
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seesaw
Swap points!
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gift
Win 10 points!
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gift
Win 20 points!
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lifesaver
Give 20 points!
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5
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When does a net force equal zero?
When forces cancel each other out.
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thief
Give points!
5
10
15
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25
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seesaw
Swap points!
Okay!
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gift
Win 20 points!
Okay!
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baam
Lose 15 points!
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