Physics, 03.07.2019 18:30 karlyisaunicorn
Agood baseball pitcher can throw a baseball toward home plate at 87 mi/h with a spin of 1710 rev/min. how many revolutions does the baseball make on its way to home plate? for simplicity, assume that the 60 ft path is a straight line.
Answers: 1
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The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage
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A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant
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Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.
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Agood baseball pitcher can throw a baseball toward home plate at 87 mi/h with a spin of 1710 rev/min...
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