Which statement is true?
Models are always the same size as what they represent.
Models are a...
Physics, 12.12.2020 15:50 xmanavongrove55
Which statement is true?
Models are always the same size as what they represent.
Models are always made of the same materials as what they represent.
Models look exactly like what they represent.
Models make it easier to study an object, system, or process.
Answers: 3
Physics, 22.06.2019 11:50
The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
Answers: 1
Physics, 22.06.2019 15:30
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
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