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Chemistry, 07.12.2020 22:30 chanelandme123

Which of the following statements is true? Magnetic fields can push and pull protons.
Magnetic fields are weakest at the poles of a magnet.
A change in acceleration is called velocity.
Energy input is always greater than energy output.

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Which of the following statements is true? Magnetic fields can push and pull protons.
Magnet...
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