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An arrow is shot at a 30.0° angle with the horizontal. It has a velocity of 49 m/s.
(a) How high will the arrow go?
m
(b) What horizontal distance will it travel?
In Stanford University's Linear Accelerator Machine, electrons are accelerated to a kinetic energy of 50 billion eV. The electron path in the accelerator is 3 km. The speed of these electrons turns out to be about 1.6 cm/s slower than speed of light.
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