Physics, 12.12.2020 17:00 jinxjungkook
If I want a water balloon to hit the ground with 584 J of kinetic energy how high must I drop a 300 g balloon (0.3 kg) from to achieve this on Earth?
Answers: 2
Physics, 21.06.2019 16:50
Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f
Answers: 2
Physics, 21.06.2019 22:00
What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?
Answers: 3
Physics, 22.06.2019 08:30
Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
Answers: 3
Physics, 22.06.2019 12:10
Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?
Answers: 2
If I want a water balloon to hit the ground with 584 J of kinetic energy how high must I drop a 300...
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