Physics, 23.12.2021 03:00, amanda1717
1. A piece of metal weighs 50.0 N in air, 36.0 N in water, and 41.0 N in
an unknown liquid. Find the densities of the following:
a. the metal
b. the unknown liquid
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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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1. A piece of metal weighs 50.0 N in air, 36.0 N in water, and 41.0 N in
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