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A proton is launched from

A proton is launched from the surface of a 2.0 cm diameter glass sphere that is charged to -25.0 nC. What is the speed of the
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2. asked by Please Help!!!!!!!!!!!
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A proton is accelerated from rest through a 5.70-V potential difference.(a) What is the proton's speed after it has been
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2. asked by AAA
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1.A proton travels at 4 x 10^6 m/s in a direction that is at an angle of 60 degrees to a magnetic field of 0.5 T. What is the
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2. asked by anton
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In a particle accelerator, a proton reaches an acceleration of 9.0 × 1013 m/s2. The mass of a proton is 1.7 × 10 -27 kg. What
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2. asked by Jason
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In a particle accelerator, a proton reaches an acceleration of 9.0 × 1013 m/s2. The mass of a proton is 1.7 × 10 -27 kg. What
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2. asked by maranda
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Assume the proton is at rest initially.The charge on the proton is 1.602×10−19 C and its mass is 1.67 × 10−27 kg. If the
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2. asked by Anonymous
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A proton is projected in the positive x direction into a region of uniform electric field E = (-6.80 * 10^5 N/C at t = 0. The
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2. asked by Rachel
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A proton is projected in the positive x direction into a region of uniform electric field E = (-6.80 * 10^5 N/C at t = 0. The
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2. asked by Rachel
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A proton is accelerated from rest through a potential difference of 129 V.Calculate the final speed of this proton. The mass of
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2. asked by Kirbi
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A deuterium nucleus contains which of the following?(1 point) exactly one proton exactly two neutrons one proton and one
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