Consider a drop of rain water having mass 1 g falling from a height of 1 km. It hits the ground with

[@aree28606]

Sir pls help me i m confused that how it is 10 J

[@LostUfo669]

sir why you took minus sign there for work done by conservative forces?

[@mahendrabishnoi4443]

Change in potential energy is negative of work done

[@fami2396]

How you take velocity as 50.

[@riteshdahiyasir-kdckotadou5124]

Speed is 50, Given in the question I hope it is clear

[@divyanshrathore2024]

U had taken 1g = 10*-3 means si unit is kg but why u take 1kg =10*3g 😂🙏🏻simple 1 into 10 into 10*-3 should be the answer

[@studymyway2608]

Tq sir

[@bibekdey4428]

Thank you sir