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Everett Evans
Physics
Following an inelastic collision, what can kinetic energy be converted into? Check all that apply.
heat
impulse
momentum
potential energy
sound
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Isaac
Physics
Air has pressure because
a. the stratosphere is thick
b. air has mass
c. wind moves the air
d. temperature warms the air
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Cael Shaw
Physics
Which of the following values represents an index of refraction of an actual material
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Mike Castaneda
Physics
What physical characteristic is the same for a particular substance regardless of the sample size.
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Rory Cannon
Physics
In the hydrologic cycle, water evaporates into the atmosphere. It then condenses and falls to the ground as precipitation. How can the water return to the atmosphere?
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Lyric Fisher
Physics
1. If a 25 kg car accelerates at a speed of 100m/s2,2 what will the force of the car be?
Plug in the numbers: Force = mass x acceleration
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Kelton Rocha
Physics
1.) A circuit has a current of 0.5A and a resistence of 8 ohms. What is the resistence? 2.) A circuit has a voltage of 9V and a current of 3A, what is the resistence?
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Kayleigh Oconnor
Physics
What is the source of energy for the process of evaporation?
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Popcorn
Physics
How could you compare the energy carried in two different longitudinal waves
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Madelynn Zhang
Physics
The instantaneous velocity of an object is the blank of the object with a blank
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Mara
Physics
Which of the following best describes the earth's average surface temperature for the past 900,000 years? A. a steady warming trend B. fairly steady temperatures until recently C. prolonged periods of cooling and warming D. fairly steady with occasional cool spells E. fairly steady with a recent cooling trend
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Eli Abbott
Physics
What should you always include in a great summary?
(Select all that apply)
A. investigation plan
B. possible errors
C. predictions
D. new questions
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Janiyah Stout
Physics
What are the "base units" in the S. I. system?
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Maurice
Physics
What action happens if the moon spins on its axis like a top
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Dayanara Compton
Physics
What type of surface is a poor reflector but a good absorber of radiation
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