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CBSE Class 9 Answered

A MAN WEIGHING 80 KG IS LYING ON GROUND.HIS AREA OF WHOLE BODY IS 0.6 SQUARE METRES.FIND PRESSURE EXERTED BY HIM ON GROUND.
Asked by Harshit Saini | 12 Mar, 2016, 06:31: PM
answered-by-expert Expert Answer
begin mathsize 14px style Pressure space is straight P equals straight F over straight A For space the space man comma space his space dorsal space body space is space in space contact space with space the space ground. So comma space the space area space of space contact space is space half space the space area space of space the space body. straight P equals fraction numerator 80 cross times 9.8 over denominator 0.3 end fraction equals 2.6 cross times 10 cubed space Pa end style
Answered by Romal Bhansali | 12 Mar, 2016, 10:30: PM

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CBSE 9 - Physics
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