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Physics
Brian Griffin
The decibel scale measures
A. the loudness of sound
B. the frequency of sound
C. the pitch of sound
D. the wavelength of sound
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Physics
Maren Ingram
Calculate the acceleration of a bus whose speed changes from 6 m/s to 12 m/s over a period of 3 s.
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Physics
Paco
Name three ways to make friction work in your favor
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Physics
Julien Haynes
A car traveling at 54km/hr slows down uniformly to a velocity of 18km/hr when the break were gradually applied. 1. how long does it takes to cover a distance of 50m 2. what is the deceleration?
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Physics
Ashton Snyder
A helicopter flies southeast with a ground speed of 250 km/h. If the wind
speed is 17 km/h southeast, what is the air speed?
A. 249 km/h
B. 251 km/h
C. 233 km/h
D. 267 km/h
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Physics
Jesse Harris
Solve 3.4 = 5.1 (3.7x + 4.7) for x.
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Physics
Marquez
What is the next deal if the data from an investigation do not support the original hypothesis
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Physics
Luciana Moss
Jack drops a stone from rest off of the top of a bridge that is 24.4 m above the ground. After the stone falls 6.6 m, Jill throws a second stone straight down. Both rocks hit the water at the exact same time. What was the initial velocity of Jill's rock? Assume upward is the positive direction and downward is negative. (Indicate the direction with the sign of your answer.)
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Physics
Obie
What is the state of matter that consists of a gas-like mixture of free electrons and nucle of atoms that have been stripped of electrons
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Physics
Aden Blake
What is the process by which engine fuels burn
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Physics
Gianni Pennington
A sound wave travels at 330 m/sec and has a wavelenght of 2meters. calcuate the frequency and period
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Physics
Jefferson Pham
The volume of a gas increases from 18.7 m3 to 25.1 m3 while the pressure changes from 1.82 atm to 1.41 atm. If the initial temperature is 353 K, the final temperature of the gas is K.
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Physics
Braden Avila
How long does it take an electron to complete a circular orbit perpendicular to a 1.4 g magnetic field?
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Physics
Nico Berg
How does the mass of an object affect its inertia?
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Physics
Tyree Sosa
Why does the modern atomic theory today represent the best explanation scientists have to offer?
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