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Barton
Physics
A parachutist bails out and freely falls 50 m. Then the parachute opens, and thereafter she deceler - ates at 2.0 m/s2. She reaches the ground with a speed of 3.0 m/s. (a) How long is the parachutist in the air? (b) At what height does the fall begin?
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Rachel Reese
Physics
Why the weight of a body decreases with increases in distance from the earth's surface
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Mcgee
Physics
On a fishing trip Justin rides in a book 12 km south. The fish aren't biting so they go for kilometers west. They then follow a school of fish 1 km north. What distance did they cover? What was their displacement?
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Aditya Potter
Physics
Why is thebsun so bright and hot?
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Matthews
Physics
If you suspect your culture of bacteria has 25 x 107 cells per mL, what would you want the final dilution to be in order to end up with 100 cfu on a plate?
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Nataly Christensen
Physics
What are transverse waves and longitudinal waves have? how are they similar and different?
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Coco
Physics
The primary neurotransmitter at the neuromuscular junction is
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Ada Benson
Physics
Which is the correct equation for calculating the kinetic energy of an object?
COM
1
1
KE = mgh
KE = mu?
KE = at
KE =
492
O
) Intro
✓ Done
DO
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Yusuf Klein
Physics
What is a wave? In other words, what is the physical science term for a wave?
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Jose Gross
Physics
What occurs when solar radiation bounces off a surface?
texturization
absorption
reflection
energization
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Neil Dunlap
Physics
Enise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass?
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Azkaban
Physics
Compare the inner core and the outer core?
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Leilani
Physics
Which step is part of the information of a batholith?
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Jalen Tyler
Physics
Describe what happens when a muscle contracts.
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Landen
Physics
Which of the following most likely happens when blood sugar rises after eating food?
Insulin is produced by the pancreas because it allows sugar from the cells to enter into the blood.
Glucagon is produced by the pancreas because it allows sugar from the cells to enter into the blood.
Glucagon is produced by the pancreas because it allows sugar from the blood to enter the cells and be used for energy.
Insulin is produced by the pancreas because it allows sugar from the blood to enter the cells and be used for energy.
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