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Ramon Petty
Physics
What tide occurs when when the sun, earth, and the moon are nearly in a line
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Claire Arroyo
Physics
For which of the following problems would a scientist most likely use carbon-14?
Question 17 options:
to calculate the age of the Earth's oldest rocks
to calculate the age of a piece of bone
to identify the elements that make up a rock
to identify the elements that make up a bone
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Abbigail Dean
Physics
What allows a tightrope walker to walk across the rope?
tension
air resistance
friction
magnetic force
Isabella pushes a box with a force of 20 N. It accelerates at 2 m/s/s. What is the mass of the box?
10 kg
40 kg
22 kg
cannot be determined
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Cierra Rogers
Physics
Name three populations commonly found in a prairie system
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Diamond Thornton
Physics
Which statement is TRUE? Group of answer choices a) An object that is slowing down while traveling in the negative x-direction always has a positive acceleration. b) An object that is speeding up while traveling in the negative x-direction always has a positive acceleration. c) An object that is slowing down always has a negative acceleration, regardless of the direction it travels. d) An object that is speeding up always has a positive acceleration, regardless of the direction it travels. e) An object that is slowing down always has a positive acceleration, regardless of the direction it travels.
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Brandi
Physics
Fire is an important maintenance process in which biome?
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Aldo Jennings
Physics
How did early chemists like Mendeleev classify the elements?
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Gunner Poole
Physics
How do you know the speed of an electromagnetic wave in a vacuum?
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Deangelo Hurst
Physics
The mass of the asteroid is 9000 kg, and it is
approaching Earth at 45 m/s. If the rocket has a mass of 1800 kg, what
velocity must it have to completely stop the asteroid after collision?
A. - 225 m/s
B. 306 m/s
c. 45 m/s
D. - 116 m/s
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Ayden Roy
Physics
In which situation is work not being done?
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Browning
Physics
All household circuits are wired in parallel. A 1120-W toaster, a 310-W blender, and a 50-W lamp are plugged into the same outlet. (The three devices are in parallel when plugged into the same outlet.) Assume that this is the standard household 120-V circuit with a 15-A fuse.
Required:
a. What current is drawn by each device?
b. What is the potential difference across the toaster?
c. What is the potential difference across the blender?
d. What is the potential difference across the lamp?
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Madisyn Nelson
Physics
Is the angstrom part of the metric system
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Krish Washington
Physics
Which of the following is considered a drawback to using wind energy as a source of power?
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Essence Gibbs
Physics
a ball moves at a constant speed of 1/2 meter per second. How much time does it take the ball to move 1 meter?
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Bree
Physics
Determine the magnitude and direction of the force between two parallel wires 35 m long and 3.0 cm apart, each carrying 35 a in the same direction.
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