How much joule of work shall be done by a rectangular object of mass 1 kg :

How much joule of work shall be done by a rectangular object of mass 1 kg wen it slides down 50 cm on an inclined plane making an angle of 30o with the horizontal ground? (g=10m/s2)

  1. 5√3
  2. 5
  3. 5/√3
  4. 2.5
Anurag Mishra Professor Asked on 17th December 2015 in Environment Science.
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  • 1 Answer(s)

    Answer:  (4) 2.5

    Anurag Mishra Professor Answered on 17th December 2015.
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