question_answer

  Jyoti was sitting in her room and preparing  for her exam. She had planned to finish her syllabus by studying whole night. By morning when she accomplished her task, she was very tired. She then packed her bag and went to School. She felt dizziness in her exam. Read the given passage and 'answer' the following questions (a) What work was done by 3yoti and why? (b) In what form did energy of food get converted while 3yoti was studying? (c) Give the values of Jyoti.

Answer:

   (a) No work was done because she was sitting in her room and there was no displacement. Therefore work done is     (as s = 0)  (b) Energy of food got converted into muscular energy. (c) Jyoti is laborious and serious about her task.