If Cloe needs to use 100 N to push T. Einon's table, how much force would she need if the table is smaller than T. Einon's table? a. 110 N b. 150 N c. 0 N d. 80 N
d. 80 N
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15
How many teeth does an adult human have?
32
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15
What is the hardest natural substance on Earth?
Diamond
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20
What is more conductive than copper?
silver
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25
Who is regarded as the man who invented the telephone?
Alexander Graham Bell
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15
Weight depends on two components.
mass and gravity
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15
Spring scale is used to measure ________.
weight
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25
What's the relationship between the mass of an object and force?
The smaller the mass, the lesser the force needed to change its direction.
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25
What is the name of the tallest grass on earth?
Bamboo
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thief
Give points!
5
10
15
20
25
magnet
Take 15 points!
Okay!
rocket
Go to first place!
Okay!
lifesaver
Give 5 points!
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eraser
Reset score!
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seesaw
Swap points!
Okay!
shark
Other team loses 25 points!
Okay!
lifesaver
Give 15 points!
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15
This essential gas is important so that we can breathe.
Oxygen
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25
If your mass is 75 kg and the earth's gravity is 9.8 m/s2, what is your weight?
weight = 735 N
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20
Peter went on a hike. When can you say that he has the greatest gravitational potential energy?
When he's at the highest point from the ground.
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15
What property of light / material suitable for the lenses of your eyeglasses?