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ICSE Class 10 Answered

A girl of mass 35 kg climbs up from the first floor of a building at a height of 4 m above the ground to the third floor at a height of 12 m above the ground,what will be the increase in her potential energy?(g=10 m/s2 )
Asked by nisha_vini29 | 02 May, 2016, 06:33: PM
answered-by-expert Expert Answer

Hi,

Height= 12 m - 4 m = 8m

Increase in potential energy = mgh = 35 × 10 × 8 = 2800 J

Answered by | 02 May, 2016, 06:46: PM

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