5.In which of the situation is work done. (5 Point) pushing a tree lifting a bag 6.In science mental activity is not consider as a work. (5 Point) True False

5.In which of the situation is work done. (5 Point) pushing a tree l

1.	5.In which of the situation is work done. (5 Point) pushing a tree lifting a bag 6.In science mental activity is not consider as a work. (5 Point) True False
Answer» <html><body><p>Work <a href="https://interviewquestions.tuteehub.com/tag/done-2591742" style="font-weight:bold;" target="_blank" title="Click to know more about DONE">DONE</a> is <a href="https://interviewquestions.tuteehub.com/tag/defined-947013" style="font-weight:bold;" target="_blank" title="Click to know more about DEFINED">DEFINED</a> by: w = F × <a href="https://interviewquestions.tuteehub.com/tag/displacement-956081" style="font-weight:bold;" target="_blank" title="Click to know more about DISPLACEMENT">DISPLACEMENT</a> where F is force applied.On smooth floor <a href="https://interviewquestions.tuteehub.com/tag/frictional-465947" style="font-weight:bold;" target="_blank" title="Click to know more about FRICTIONAL">FRICTIONAL</a> force is <a href="https://interviewquestions.tuteehub.com/tag/zero-751093" style="font-weight:bold;" target="_blank" title="Click to know more about ZERO">ZERO</a>,therefore work done is zero.</p></body></html>