Answer the following question. explain each 1. What two conditions are to be satisfied for work to be done? 2. How much work is done when lifting an object? 3. Why is more work done by a boy while climbing up a hill that walking the same distance in a level road?
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Answer the following question. explain each
1. What two conditions are to be satisfied for work to be done?
2. How much work is done when lifting an object?
3. Why is more work done by a boy while climbing up a hill that walking the same distance in a level road?
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