Physics, 12.02.2020 16:58 violetmeadow4
3.00Kg toy falls from a height of 1.00m. What is the kinetic energy just before the ground?
Answers: 2
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A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
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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?
Answers: 1
3.00Kg toy falls from a height of 1.00m. What is the kinetic energy just before the ground?...
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