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Diamond Jacobson
A source vibrating at constant frequency generates a sinusoidal wave on a string under constant tension. If the power delivered to the string is doubled, by what factor does the amplitude change?

a. a factor of 4

b. a factor of 2

c. a factor of √2

d. a factor of 0.707

e. cannot be predicted
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Zion Burgess
According to Newton's first law of motion, what will an doject in motion do when no extemal force acts on

come to a stop

move at the same velocity

speed up

change direction
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Skyla
What is the difference between condensation and conduction
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Karma Hunt
A ball is thrown downward with an initial speed of 7m/s. the balls velocity after 3 seconds is m/s
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Leanna Moran
A hockey puck sliding at 60.0m/s slows uniformly to 20.0m/s while travelling 800.0m.

a) Determine the acceleration

b) Determine the time it took
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Hailee Delgado
Which best explains why graphite is a good lubricant? Carbon atoms form strong bonds within each graphite layer but weak bonds between layers. Carbon atoms in graphite form alternating single and double bonds. Each carbon atom in graphite forms weak covalent bonds with three other carbon atoms.
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Kolby Stevenson
What are some properties of transverse waves?
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Frederick Stone
What do you know about the imaginary element Justwondoricium, shown below, given the information provided? List at least 3 different things.
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Glass
Basic explanation of the scientific method
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Alivia Pace
Where is the majority of the mass located in an atom
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Clay Pennington
The table shows the changes in velocity for several different cars. Each change takes place over a 10-second interval. Which cars are either speeding up or slowing down?
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Levi
Scientific notation and graphing

0.0004580 to scientific notation
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Mira Kerr
If the velocity of a 440 Hz sound is 1,265 ft/s in the air and 5,990 ft/s in seawater, find the wavelength of this sound in (a) air and ft (b) seawater. Ft
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Wade Watts
The wattage of speaker describes the rate at which energy is converted from electrical energy to sound energy. This is the description of which of these?

A) Energy

B) Power

C) Transformation

D) Work
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Ulises
A star about the size of our sun would be considered

A. a giant star

B. a medium-sized star

C. a large star

D. a very small star
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