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Aaden Beltran
Physics
What is the force exerted by a 15 kg object that has an acceleration of 5 m/s2?
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Romeo Knapp
Physics
When did the wright brothers invent the van cleve bicycle?
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Helen Mathews
Physics
A batter swings and hits a pitched baseball far over the left field wall. at the moment the baseball contacts the bat, which object exerts a larger force
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Ramon Gay
Physics
A roller blader is moving with a constant velocity of 5 m/s. What is the net force acting on the object?
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Eaton
Physics
A physical count of merchandise inventory on november 30
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Lillie Sheppard
Physics
In the reaction HF + Al AlF3 + H2, which two substances would have a coefficient of 2 if the reaction were balanced?
Check all that apply.
A. H2
B. Al
C. AlF3
D. HF
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Darren Adkins
Physics
Which of the following is a metal?
Calcium (Ca)
Iron (Fe)
Sodium (Na)
all of these
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Chanel Booth
Physics
Sugarcane is an example of a plant that can be used to produce which kind of fuel
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Taylor Hendricks
Physics
The tension in a string is 15 N, and its linear density is 0.85 kg/m. A wave on the string travels toward the - x direction; it has an amplitude of 3.6 cm and a frequency of 12 Hz.
(a) What are speed and wavelength of the wave?
(a) Write down the mathematical expression for the wave.
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Rodrigo
Physics
The force is proportional to what measurement
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Quincy
Physics
A tennis ball has a mass of 0.058 kg and is moving to the right at 40 m/s. What is the momentum
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Paola Gould
Physics
Charity wants to be a biologist some day. To prepare for her career, she decides to study her pet rabbit's behavior. Every evening for a month, she places half a carrot, half a leaf of lettuce, and a short stalk of celery in the rabbit's food dish. She then records which item the rabbit eats first. The chart below shows the results of Charity's multiple trials. Food Item Number of Days Item was Eaten First carrot 7 lettuce 19 celery 5 Based on these results, Charity can conclude that A. Her pet rabbit will likely eat lettuce first over celery and carrots. B. Her pet rabbit will likely eat carrots first over celery and lettuce. C. All rabbits prefer lettuce over celery and carrots.
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Sweet Tea
Physics
If you used 650 W of power lifting a 300 N weight in 2 seconds how high did you lift?
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Arianna Kerr
Physics
A 20-kg child is tossed up into the air by her parent. The child is 2 meters off the ground traveling 5 m/s.
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Cassidy
Physics
How does erosion happen
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