Physics, 04.11.2019 23:31 smhrosepetals
You are pushing a wooden crate across the floor at constant speed. you decide to turn the crate on end, reducing by half the surface area in contact with the floor. in the new orientation, to push the same crate across the same floor with the same speed, the force that you apply must be abouta. four times as greatb. twice as greatc. equally greatd. half as greate. one-fourth as greatas the force required before you changed the crate's orientation.
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.
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You are pushing a wooden crate across the floor at constant speed. you decide to turn the crate on e...
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