Less massive objects are measured in
- grams
-mL
-Kg...
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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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What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery
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Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.
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Failure to accomplish erikson’s psychosocial task of late adulthood leads to despair. a. true b. false
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