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Jolie Gardner
If the torque on an object adds up to zero: A) the object could be accelerating linearly but it could not be turning. B) the object is at rest. C) the object cannot be turning. D) the object could be both turning and accelerating linearly. E) the forces on it also add up to zero.
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Aubree Foster
What to do if vehicle struck by lightning
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Kimberly Conrad
If a soundproof door is almost shut but still leaves a small opening, what wave phenomenon is responsible for someone being able to hear sound from the room while standing by the wall to the side of the opening?
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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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PhysicsPhysics
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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