Physics, 30.06.2019 03:50 ciaotaylor
One mole of a substance contains 6.02 × 1023 protons and an equal number of electrons. if the protons could somehow be separated from the electrons and placed in very small, individual containers separated by a million meters, what would be the magnitude of the electrostatic force exerted by one box on the other? a) 8.7 × 103 n b) 9.5 × 104 n c) 2.2 × 105 n d) 8.4 × 107 n e) 1.6 × 108 n
Answers: 3
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Work = force × a. work b. energy c. distance d. momentum
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Physics, 22.06.2019 09:30, KieraKimball
Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)
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Physics, 22.06.2019 13:30, brsglover8355
6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
Answers: 2
One mole of a substance contains 6.02 × 1023 protons and an equal number of electrons. if the proton...
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