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PHYSICS - Trial Paper Collection

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papercollection9 Diagram 5 shows an object at rest on a rough inclined plane.Rajah 5 menunjukkan satu objek dalam keadaan pegun di atas permukaan condongyang kasar.RF8θWWhich relationship is correct?Hubungan yang manakah betul?Diagram 5 / Rajah 5ABCDR = F cosqR = W sin qF = W cosqF = W sin q10 Diagram 6 shows a toy car moving up a slope with constant velocity.Rajah 6 menunjukkan sebuah kereta mainan sedang mendaki permukaan condongdengan halaju malar.Diagram 6 / Rajah 6What happens to the kinetic energy and potential energy of the car?Apakah yang sedang berlaku kepada tenaga kinetik dan tenaga keupayaan kereta itu?ABCDKinetic energy / Tenaga kinetikIncreasingBertambahDecreasingBerkurangConstantMalarIncreasingBertambahPotential energy / Tenaga keupayaanIncreasingBertambahDecreasingBerkurangIncreasingBertambahConstantMalar

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