Physics, 30.08.2019 09:30 houtchhaytang
During a balloon ascension, wearing an oxygen mask, you measure the weight of a calibrated 2.00-kg mass and find that the value of the gravitational field strength at your location is 9.792 n/kg. how high above sea level, where the gravitational field strength was measured to be 9.803 n/kg, are you located?
Answers: 1
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Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano.the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force
Answers: 1
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