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Seamus Ellis
Which of the followings are true about Vmax? A. The higher the [enzyme], the higher the Vmax B. Vmax is proportional to k2 C. Vmax is proportional to km D. Vmax is proportional to k1
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Madeleine Buchanan
Sarah walks to school, 1.5 miles in 30 minutes.
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Jaden
Scientists can use rock layers to determine which of the following? Group of answer choices The mass of Earth The size of Earth The age of Earth The amount of land on Earth
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Davin Gregory
Formula for refractive index
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Asher
Which material is a good conductor of thermal energy
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Kristen Mcpherson
A 68.5-kg astronaut is doing a repair in space on the orbiting space station. She throws a 2.25-kg tool away from her at 3.20 m>s relative to the space station. With what speed and in what direction will she begin to move?
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Keith Dunlap
What device changes kinetic energy into electrical energy?
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Francisco Hicks
If two wires run parallel and the current passes through both wires in the same direction, which happens to the wires?

A.) The wires move together because the magnetic field of each wire attracts the other wire.

B.) The wires move apart because the magnetic fields of each wire are opposite, so they repel each other.

C.) The wires move together because the current of one wire pulls the other wire closer.
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Holden Bernard
Special features allow newspapers and news stations to target more specific audiences than headline news alone.

a. True

b. False
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Reynaldo Shaffer
Which of the following statements is/are true? Check all that apply. A nonconservative force permits a two-way conversion between kinetic and potential energies. A conservative force permits a two-way conversion between kinetic and potential energies. The work done by a nonconservative force depends on the path taken. A potential energy function can be specified for a conservative force. A potential energy function can be specified for a nonconservative force. The work done by a conservative force depends on the path taken.
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Franky
The force of gravity acting on a child's mass on earth is 490 newtons. Whats the child's mass?

A. 206 kg

B. 800 kg

C. 50 kg

D. 4802 kg
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Antwan Heath
Make a claim for the behavior of charged objects with other charged objects. Make a claim for the behavior of charged objects with uncharged objects. Explain. From the Sticky Tape Lab.
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Kristin Barron
How are lasers used to determine the distance from earth to the moon?
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Ahmed Kim
Which standing wave has four antibodies?
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Lina Gordon
A positive charge of 6.0 * 10-4 C is in an electric field that exerts a force of 4.5 * 10-4 N on it. What is the strength of the electric field?
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