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Audrina Marsh
Physics
In a tug of war, side A applies 10N force and side B applies 8N. which side will the rope move
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Madeleine
Physics
Scientist who developed the planetary model of the atom
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Jaydin
Physics
A ball is thrown straight up with an initial speed of 20 m/s. The ball was released 2 m above the ground, but when it returns back down, it falls into a hole 11.5 m deep. What is the ball's speed (in m/s) at the bottom of the hole? You may treat this as an isolated system.
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Lyric Stewart
Physics
How does the speed of a sound wave change as the medium through which it traveks changes?
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Lauryn Brandt
Physics
The most important job of promotional material is to give you accurate information about a product.
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Journey Hunt
Physics
A source from which organisms generally take elements is called a/an
A. exchange pool.
B. reservoir.
C. biotic community.
D. food web.
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Cale
Physics
Is it possible to have a weak acid or base?
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Annabella Paul
Physics
Box 2 is pulled up a rough incline by box 1 in an arrangement as shown in the figure below. how many distinct forces are doing work on box 2?
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Jennings
Physics
How is the Periodic Table of Elements organized?
By chemical characteristics.
By number of electron shells.
By number of protons.
By number of neutrons.
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Donald Bates
Physics
What causes a nucleus to become radioactive?
The strong nuclear force attracts and binds electrons and neutrons.
The strong nuclear force attracts and binds protons and makes the nucleus unstable.
The strong nuclear force is not large enough to overcome the electric force for large nuclei.
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Dexter Tyler
Physics
Each croquet ball in a set has a mass of 0.52 kg. The green ball, traveling at 11.3 m/s, strikes the blue ball, which is at rest. Assuming that the balls slide on a frictionless surface and all collisions are head-on, find the final speed of the blue ball in each of the following situations: a) The green ball stops moving after it strikes the blue ball. Answer in units of m/s.
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Deangelo Griffin
Physics
9. How much work is done when a 15kg box is lifted to a height of 2 meters?
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Armani Hardy
Physics
A stone falls from ledge and takes 16 seconds to hit ground. The stone has an original velocity 0 m/s, How tall is the ledge?
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Noble
Physics
A crane does 9,500 j of work to lift a crate straight up using a force of 125 n. how high does the crane lift the crate?
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Shannon Ellison
Physics
If an object is not moving are the forces acting on it balanced? Yes or no? why?
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