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Physics
Kamden Strong
Label 1a lies on the rim of a large crater, and 1b lies on the rim of a smaller one. Which crater must have formed first?
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Physics
Cowan
Which hybridization schemes allows the central atom to form more than four bonds?
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Physics
Abbigail Parsons
A straight wire in a magnetic field experiences a force of 0.017 N when the current in the wire is 1.1 A. The current in the wire is changed, and the wire experiences a force of 0.077 N as a result. What is the new current
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Physics
Raindrop
A girl pushes a cart with a force of 10 N. if the cart has a mass of 5 kg, what is its acceleration?
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Physics
Margaret Rios
How long will it take take light moving at 300,000 km/s to reach us from the sun? The sun is 15,000,000 km from earth.
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Physics
Jackson Reeves
What is a Nebulas relationship between pressure and gravity
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Physics
Marcos Small
When the net force on an object is greater than 0, how is its related to its acceleration
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Physics
Ishaan Daniel
Explain the difference between kinetic and protial energy.
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Physics
Izabelle Castro
Edward travels 150 kilometers due west and then 200 kilometers in a direction 60° north of west. What is his displacement in the westerly direction
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Physics
Guest
January 1st 37°F
January 7th 48°F
January 14th 52°F
January 18th 51°F
January 21st 45°F
January 25th 41°F
January 31st 55°F
When looking at a data set of numbers, the mean is the average. Look at the table above. What was the mean temperature in January in Austin, Texas?
a 47°
b 48°
c 55°
d 37°
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Physics
Triston Atkinson
Pedro is planning to model how changes in weather affect evaporation from lakes. For his second experiment, he wants to test how winds affect the evaporation rate. He places one beaker with 300 mL of water in an area away from any fans, and he places another beaker with 300 mL of water near a small fan.
What is the dependent variable in Pedro's experiment?
A. Volume of water
B. Evaporation rate
C. Temperature
D. Movement of air
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Physics
Cindy Gilmore
How do you find the volume of a rock
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Physics
Guest
Can instantaneous velocity ever be negative?
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Physics
Esther Reynolds
What is the direction of magnetic field lines inside any magnet?
A.) they travel from north to south
B.) they travel from south to north
C.) they travel in a loop
D.) they travel back and forth within the magnet
E.) They do not travel through the magnet
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Physics
Belen Freeman
What can you assume has happened if an electron moves to a higher energy level
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