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Physics
Kash
3 days ago
A rock with density 1900 kg/m3 is suspended from the lower end of a light string. When the rock is in air, the tension in the string is 48.0 NWhat is the tension in the string when the rock is totally immersed in a liquid with density 750 kg/m3?
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Physics
Memphis Mora
3 days ago
Is it possible for an object at rest to have forces acting upon it
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Physics
Jadon Hutchinson
3 days ago
How much money will you make once you graduate from neuroscience?
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Physics
Frank Lang
3 days ago
What is the difference between compound, element and mixture?
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Physics
Madalynn Mcclure
3 days ago
True or false the potential energy of a freely object increases as it begins to fall
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Physics
Nolan Levine
3 days ago
How does the electric force between two charged particles change if particle's charge is reduced by a factor of 3?
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Physics
Anderson Peters
3 days ago
Which of the moon's properties prevents it from being pulled inward by earth?
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Physics
Cristian
3 days ago
What is characteristic of both sound waves andelectromagnetic waves? (1) They require a medium. (2) They transfer energy. (3) They are mechanical waves. (4) They are longitudinal waves.
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Physics
Iris Hart
3 days ago
Electronegativity is the comparative ability of atoms of an element to attract bonding electrons. True False
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Physics
Jovanni Garrett
3 days ago
A bank offers a credit plan that lists 2% interest for the first year of a loan. If a customer takes the loan and 16 years later the rate for this loan is still 2%, the loan likely has a (n)
a-adjustable rate
b - credit limit
c-down payment
d-fixed rate
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Physics
Virginia
3 days ago
A train car with mass m1 = 663 kg is moving to the right with a speed of v1 = 8.8 m/s and collides with a second train car. The two cars latch together during the collision and then move off to the right at vf = 5.3 m/s. 1) What is the initial momentum of the first train car?
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Physics
Guest
3 days ago
Simple True/False Physics Question
A bar magnet cut in half will yield two complete bar magnets. True or False?
An explanation of your answer would be appreciated.
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Physics
Darren Sosa
3 days ago
You use a lever to lift a heavy tree branch You apply a force of 100 N and the
lever lifts the branch with a force of 350 N What is the mechanical advantage
of the lever?
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Physics
Esther Bond
3 days ago
What happens to inertia as you increase the mass?
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Physics
Brenden Love
3 days ago
A proton travels at a speed of 2.0 * 106 meters/second. Its velocity is at right angles with a magnetic field of strength 5.5 * 10-3 tesla. What is the magnitude of the magnetic force on the proton?
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