Physics, 19.11.2019 07:31 annette211pdd8v9
Two students are arguing about the force of friction on the science notebook. student 1 says: the force of friction is 4.2 n. student 2 says: the force of friction is 3.0 n. their teacher hears their argument and tells them they are both partially correct and then challenges them to name when the notebook starts moving
Answers: 2
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What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34
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Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?
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Which of the following is another term for a planned economy
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Two students are arguing about the force of friction on the science notebook. student 1 says: the f...
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