Physics, 05.08.2019 00:30 Ltksls4177
What is the efficiency of her body when a cyclist expends 1000 w of power to deliver mechanical energy to the bicycle at the rate of 100w?
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Coal contains energy. a. light b. kinetic c. chemical d. mechanical
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Which of the following is most likely to be the best conductor of electricity? oxygen chlorine aluminum chromium
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What is the wavelength of an earthquake wave if it has a speed of 8 km/s and a frequency of 3 hz?
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Physics, 23.06.2019 18:30
Many stereo speaker cables are made of copper wire surrounded by rubber. the electricity travels down the copper portion of the cable while the rubber protects you from being "zapped" by the electricity. which physical property explains the difference in ability of copper and rubber to transmit electricity?
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What is the efficiency of her body when a cyclist expends 1000 w of power to deliver mechanical ener...
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