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Santos Jones
Physics
Which of the following is an ionic compound? A. Gold
B. Water
C. carbon monioxide
D. magnesium chloride
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Hillary
Physics
A bounced rubber ball first converts kinetic energy into?
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Jorge Clarke
Physics
A car travels at a velocity of 10 m/s north for 50 s. Which of the following
equations correctly determines the car's displacement?
A) displacement = 50 s / (10 m/s)
B) displacement = (10 m/s north) / 50 S
C) displacement = (10 m/s north) * 50 S
D) displacement = 50 s / (10 m/s north)
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Mathew Klein
Physics
The energy of atoms and molecules due to their motion is?
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Irvin
Physics
A battery of 9 V is connected in series with resistors of 0.2 Ω, 0.3 Ω, 0.4 Ω , 0.5 Ωand 12 Ω, respectively. How much current would flow through th 12 Ωresistor?
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Edith Huynh
Physics
Apply the kinetic theory to describe the motion of particles in a homogenous mixture of sugar and water as it is boiled.
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Kale Mccann
Physics
What are the factors on which pressure of liquids depends?
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Peyton Wong
Physics
A frog has a genetic mutation in its skin cells that causes part of its skin to turn orange. The frog will not pass this genetic onto its offspring because
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Audrina Noble
Physics
Light travels 300,000,000 m/s, and one year has approximately 32,000,000 seconds. a light year is the distance light travels in one year. state the speed in km/s, using scientific notation
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Maximo Goodwin
Physics
What is the increasing inertia of a 10,000 kg train at rest
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Alessandro Castaneda
Physics
How is the solubility of a solid affected by temperature?
How is the solubility of a solid affected by temperature?
A) As temperature goes up, the solubility goes up.
B) As temperature goes down, the solubility goes down.
C) As temperature goes up, the solubility goes down.
D) As temperature goes down, the solubility goes up.
E) both A and B
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Devin Wagner
Physics
Is burning wood endothermic or Exothermic
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Emma Atkinson
Physics
The temperature of a quantity of an ideal gas is a. one measure of its ability to transfer thermal energy to another body. b. proportional to the average molecular kinetic energy of the molecules. c. proportional to the internal energy of the gas. d. correctly described by all the statements above. e. correctly described only by the first two statements above.
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Ryan Mcpherson
Physics
During a phase change, the temperature of a substance
A. increases.
B. decreases.
C. does not change.
D. increases or decreases.
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Cecilia Hunter
Physics
Glider A of mass 2.5 kg moves with speed 1.7 m/s on a horizontal rail without friction. It collides elastically with glider B of identical mass 2.5 kg, which is initially at rest. After the collision, what is the value of the speed of glider A, in m/s?
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