
Grade 12AIPMT
THE WORK DONE IN SLOWLY LIFTING A BODY FROM SURFACE TO HEIGHT r IS TWICE THE AMT. OF WORK DONE IN LIFTING THE SAME BODY FROM EARTH SURFACE TO HEIGHT h . FIND THE HEIGHT h.
THE WORK DONE IN SLOWLY LIFTING A BODY FROM SURFACE TO HEIGHT r IS TWICE THE AMT. OF WORK DONE IN LIFTING THE SAME BODY FROM EARTH SURFACE TO HEIGHT h . FIND THE HEIGHT h.




