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15
×
TRUE OR FALSE. A negative acceleration would imply that the object in question is in constant speed.
False.
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15
×
A ____________ is a push or a pull on an object.
Force
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×
baam
Lose 10 points!
Oops!
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
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15
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25
15
×
How will this object move?
It will move to the right.
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25
×
A squirrel has a weight of 4.9 N. What is his mass if he is running on the ground?
0.5 kg
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15
×
A spring extends elastically by 10 cm when a force of 20 N is applied to it. What force would be needed to extend the spring by 5 cm?
10 N
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20
×
What law of motion does the picture illustrate?
Third law.
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25
×
A car travels 120 miles in 12 hours. What is the car's speed?
10 mph
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20
×
According to Newton's second law, what happens if you increase the force applied to an object?
It accelerates more.
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×
seesaw
Swap points!
Oops!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
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25
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thief
Give points!
5
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25
20
×
Has this material stretched beyond the limit of proportionality?
No.
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Check
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Check
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thief
Give points!
5
10
15
20
25
×
shark
Other team loses 15 points!
Okay!
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rocket
Go to first place!
Okay!
×
baam
Lose 15 points!
Oops!
15
×
TRUE OR FALSE: An object is under uniform acceleration when its direction is straight.
False.
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20
×
If a 40 kg student is pushed in a rolling chair with a force of 30 N, what is the student's acceleration?
0.75
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×
boom
Lose 50 points!
Oops!
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seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
25
×
Rob Gronkowski spiked a 1.4kg football at the ground at an acceleration of 1.7m/s/s. What is the force at which the ball was spiked?
2.38 N
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×
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