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20
×
A cheetah has a mass of 80 kg and a kinetic energy of 6000 J. What is the cheetahโs speed?
12.24 m/s
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heart
Other team wins 10 points!
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×
seesaw
Swap points!
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rocket
Go to first place!
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baam
Lose 5 points!
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eraser
Reset score!
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shark
Other team loses 15 points!
Okay!
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gift
Win 15 points!
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banana
Go to last place!
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10
×
What is the value acceleration of gravity on earth?
9.8 m/s2
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20
×
You do 900 J of work while moving a sofa. If it took you 5 seconds to move the sofa, how much power did you generate?
180 W
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20
×
You push an ice block with a force of 200 N. If you move it 10 m, how much work did you do on it?
2000 J
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10
×
What type of energy is stored in a rubber band?
Elastic Energy
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20
×
A jogger whose mass is 75 kg is moving at a speed of 3 m/s. What is the joggerโs kinetic energy?
337.5 J
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5
×
What is measured in Newtons?
Force
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thief
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5
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15
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25
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shark
Other team loses 5 points!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 15 points!
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15
×
If Point F were added to the pendulum opposite of Point B, how much KE and PE would it have?
KE = 60 J PE = 90 J
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5
×
What vocabulary word means, "the unit of measurement for energy."
joules
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seesaw
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gold
Win 50 points!
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rocket
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banana
Go to last place!
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20
×
A squirrel does 550,000 J of work in lifting an 50,000 N acorn. How high did it lift the acorn?
11 m
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10
×
If the height of an object changes, the amount of what changes?
Gravitational Potential Energy
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10
×
What type of energy is stored in chemical bonds, such as in food or gasoline?
Chemical Energy
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