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15
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The car is moving with 5 N and the opposite friction force is 3 N What is the resultant force of the car
5-3= 2 N
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×
monster
Reset all scores!
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×
magnet
Take 10 points!
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×
gift
Win 5 points!
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banana
Go to last place!
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15
×
When the weight of the ship become greater than the upthrust force pushing it upward, what will happen?
it will sink
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thief
Give points!
5
10
15
20
25
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rocket
Go to first place!
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shark
Other team loses 25 points!
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thief
Give points!
5
10
15
20
25
15
×
Friction is which type of force
Contact Force
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15
×
What happens at C
Accelerating
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15
×
What happens when two equal but opposite forces act on a moving object
Steady speed
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15
×
What happens at D
Moving at a steady speed
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15
×
What are the units of speed
m/s or km/h
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15
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What is the formula to calculate speed
Speed = Distance / Time
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15
×
What are the factors that affect air resistance
Speed and surface area
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15
×
what happens at A
Stationary
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lifesaver
Give 25 points!
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gift
Win 25 points!
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rocket
Go to first place!
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banana
Go to last place!
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15
×
Gravity is a contact Force . True or False ?
False , Gravity is a non contact force
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