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Conservation of Energy
Page 6
Questions (267)
The total amount of __________________ is the _______________ before and after any energy transformation.
a velocity, same b
1 answer
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pp
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Which best describes energy changes in a system?
a Energy is not conserved, and it can be created or destroyed. b Energy is
1 answer
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8 views
If the potential energy of a ball decreases as it falls to the ground, what happens to its kinetic energy? How does this explain
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math man
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Which best describes energy changes in a system?
a Energy is conserved, but it can be created or destroyed. b Energy is
1 answer
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10 views
Question
An object falls through the air, gaining speed as it falls. A student claims that this creates new energy, and so it
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A ball falls from a shelf. Assuming there is no friction, why is the
conservation of mechanical energy independent of mass? (1
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Two donut-shaped magnets are stacked on top of each other with a
wooden dowel in the center. The south poles of the magnets are
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You are told 3 things...1. That there are two objects with equal masses. 2. Both objects are in motion. 3. One object has a
9 answers
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kyoko kirigiri-san 🌸
8 views
Non-Contact Forces Unit Test
5 of 145 of 14 Items Question How does a flashlight illustrate the Law of Conservation of Energy? (1
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u dont know me
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You are a total of three things one that they are two objects with equal masses to both objects are in motion 31 object has a
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The picture below shows a toy car in the process of rolling down a ramp. At point X, the kinetic energy is 50 Joules (J), and
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shhh
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2.
Which formula represents the law of conservation of energy? ME = KE + PE PEg = mgh MEinitial = MEfinal KE = 1/2mg^2
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The law of conservation of energy states that(1 point)
Responses energy cannot be created and it cannot change form. energy
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The law of conservation of energy states that(1 point)
energy cannot be created and it cannot change form. energy cannot be
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2 views
Once the student had calculated the power consumed in each circuit, how can she verify if the law of conservation of energy is
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Which would be the best example to demonstrate the principle of conservation of energy?
Responses A a stone is crushed B light
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An object falls through the air, gaining speed as it falls. A student claims that this creates new energy, and so it breaks the
1 answer
asked anonymously
4 views
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Parent Categories (26)
Chemistry
Classical mechanics
Collisions
Dynamics
Energy
Energy and Motion
Energy and Work
Energy Transfer
Forces and Motion
Forms of energy
Kinematics
Kinetic Energy
Laws of Energy
Laws of motion
Laws of physics
Laws of Thermodynamics
Mechanical energy
Mechanics
Motion
Particle Physics
Pendulum
Physical Science
Physics
Thermodynamics
Work and Energy
Work, Power, and Energy