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Physics, 22.06.2019 02:30, erinolson07cats
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
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Which of the following can enter and exit a closed system? a. matter and energy b. neither energy nor matter c. matter but not energy d. enrgy but not matter
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Physics, 23.06.2019 08:30, itaheart101
Look at the electroscope, describe how you can cause the two leaves at the bottom to repel each other and stay that way
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Physics, 23.06.2019 12:30, smithjirrah
How is sound is different from music how loundness od sound mention some ways to reduce
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Compare the kinetic energy of a 20,000-kg truck moving at 110 km/h with that of an 80-kg astronaut i...
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