Physics, 28.11.2020 09:20 Emptypockets451
A machine that operates a ride at the fair requires 2500 J to lift a 294 N child 5.0 m. What is the efficiency of this machine?
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Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?
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Physics, 22.06.2019 22:00
Which of these is the best way to manage a natural resource
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Physics, 23.06.2019 02:00
Two technicians are discussing a starter that clicks repeatedly when the key is turned to the crank position. technician a says the solenoid hold-in winding is open. technician b says the solenoid pull-in winding is open. who is correct?
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Physics, 23.06.2019 02:30
Why are nonmetals more likely to react with eachother by sharing electrons
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A machine that operates a ride at the fair requires 2500 J to lift a 294 N child 5.0 m. What is the...
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