関連ワード:  give three examples of negative work done    give some examples of negative work done    give example of negative work done by a body    give example of negative work done class 9    give two examples of negative work done    give two examples of negative work done class 9    give five examples of negative work done    give one example of negative work done    give an example of negative work done by a force    give me example of negative work done  
結果 : give three examples of negative work done