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A jetliner is moving at a speed of 275 m/s. The vertical component of the plane's velocity is 31.8 m/s. Determine the magnitude of the horizontal component of the plane's velocity.
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Question: A proton is accelerated from rest through a potential difference V0 and gains a speed v0. If it were accelerated instead through a potential difference of 2V0, it would gain a speed...?
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