Speed of the electron
An electron, initially at rest is accelerated through a potential difference of 450 V. What is the speed of the electron due to this potential difference?
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A spring whose stiffness is 1020 N/m has a relaxed length of 0.46 m. If the length of the spring changes from 0.31 m to 0.87 m, what is the change in the potential energy of the spring?
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Describe the local and surrounding ecologies and environments in France o List the specific factors that distinguish the local ecology and environment of france o Discuss how human activities have affected your local ecosystems o De
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A 2.35 kg mass is attached to a light cord that is wrapped around a pulley of radius 3.35 cm, which turns with negligible friction. The mass falls at a constant acceleration of 3.30 m/s2. Find the moment of inertia of the pulley.
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