jayejaye9289
22.11.2019 •
Physics
If astronauts built a pendulum on the moon that was exactly the same as one on earth, what would be different about the pendulum’s motion on the moon?
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Ответ:
Ответ:
Ignoring air resistance . . .
-- A ball starting from 55 meters off the ground takes 3.35 seconds to hit the ground.
-- If it's moving horizontally at 20 m/s, then in 3.35 seconds it gets
(20 m/s) x (3.35 sec) = 67 meters away from the building.