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Define energy. Mention two types of energy. How much work should be done on a bicycle of mass 20 kg to increase its speed from 2 ms−1 to 5 ms−1? (Ignore air resistance and friction).[5 MARKS] |
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Answer» Define energy. Mention two types of energy. How much work should be done on a bicycle of mass 20 kg to increase its speed from 2 ms−1 to 5 ms−1? (Ignore air resistance and friction). |
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