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It states that energy cannot be created nor can it be destroyed.
chrispohmomanyi answered the question on September 27, 2017 at 12:38
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State any three ways by which power is lost in the transformer.
Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Explain why mercury does not wet the glass.
Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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State three effects produced by an electric current.
Date posted: September 27, 2017. Answers (1)
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Explain why is it easier to open a metallic cap of a glass bottle by inserting it hot water.
Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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State the principle of conservation of momentum
Date posted: September 27, 2017. Answers (1)
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State ways of reducing friction between two surfaces
Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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State any three factors on which the resistance of the conductor depends
Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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State Faraday’s law of electromagnetic induction.
Date posted: September 27, 2017. Answers (1)
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Explain why the sky appears blue.
Date posted: September 27, 2017. Answers (1)
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Describe how the type of charge on a charged metal rod can be determined.
Date posted: September 27, 2017. Answers (1)