As earth rotates about it’s axis, it takes three hours for the united states to pass beneath a point above earth that is stationary relative to the sun. what is wrong with the following scheme? to travel from washington, d. c. to san francisco shoving very little fuel, simply ascend in a helicopter high over washington, d. c. and wait three hours until san francisco passes below
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Physics, 21.06.2019 21:00
50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.
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Physics, 22.06.2019 16:30
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
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Physics, 22.06.2019 16:40
The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?
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As earth rotates about it’s axis, it takes three hours for the united states to pass beneath a point...
Computers and Technology, 01.10.2019 02:10
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