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Gideon
What is the name given to

the system of units use

the united States?
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Gage Washington
The average distance to the stars that make up the constellations in the night sky around the sun is about
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Kaliyah Meza
What happen when a light from the sun passes through any type of matter
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Brisa Faulkner
A projectile is launched at ground level with an initial speed of 53.0 m/s at an angle of 35.0° above the horizontal. It strikes a target above the ground 2.50 seconds later. What are the x and y distances from where the projectile was launched to where it lands?
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Dylan Lowe
A 2650-lb car is traveling at sea level at a constant speed. its engine is running at 4500 rev/min and is producing 175 ft-lb of torque. it has a drivetrain efficiency of 90%, a drive axle slippage of 2%, 15 - inch-radius wheels, and an overall gear reduction ratio of 3 to 1. if the car's frontal area is 21.5 ft 2, what is its drag coefficient?
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Pugsley
How many valence electrons are in alkali metals
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Billy
Who is given credit for recognizing that elements are the basic building blocks of matter? A. John Dalton B. Dmitri Mendeleev C. Niels Bohr D. Charles Darwin
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Yasmine Ball
On a distant planet a freely falling object has an acceleration of 20m/s. what vertical distance will an object dropped from rest on this planet cover in 1.8
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Laney Mccoy
Complete this equation that represents the process of nuclear fission.

Superscript 239 Subscript 94 Baseline P u + Superscript 1 Subscript 0 Baseline n yields Superscript A Subscript B Baseline B a + Superscript 91 Subscript 38 Baseline S r + 3 Superscript 1 Subscript 0 Baseline n
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Wade Kelley
A particular electrical signal being transmitted to a neuron is sufficient to generate an action potential. If the magnitude of the incoming electrical signal is doubled, the action potential will
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Aurora Ponce
This part of the electromagnet spectrum produces heat and with special equipment can locate people at night.

infrared waves

microwaves

X-rays

gamma rays
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Harley Boyd
An ambulance is traveling east at 51.6 m/s. Behind it there is a car traveling along the same direction at 32.3 m/s. The ambulance driver hears his siren at a frequency of 615 Hz.

32.3 m/s Car

51.6 m/s Ambulance

What is the wavelength of the sound of the ambulance's siren if you are standing at the position of the car? The velocity of sound in air is 343 m/s.

Answer in units of m
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Emmett Valentine
When a chemical reaction occurs with only one substance, what happens to the atoms of that substance?
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Kendal
Total energy input is 1400 and my efficiency is 80% so what is the useful energy output in jules?
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Alden Vasquez
Which group of elements loses 1 electron easily?
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