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Class 09 Science ch-11 Test paper-01

CBSE class 09 Science ch-11 Work and Energy. All questions are compulsory. Question No. 1 to 4 carry one mark each. Question No. 5 to 8 carry two marks each. Question No. 9 and 12 carry three marks each. State the law of conservation of energy?

Class 09 Science ch-11 Test paper-02

CBSE class 09 Science ch-11 Work and Energy. All questions are compulsory. Question No. 1 to 4 carry one mark each. Question No. 5 to 8 carry two marks each. Question No. 9 and 12 carry three marks each. State the difference between Power and energy?



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