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ashna
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On a planet whose size is same and mass 4 times as that of our earth , find the amount of work done to lift 3 kg mass vertically upwards through 3 m distance on the planet. The value of g on the surface of earth is g=10 m/s^2
 2 years ago
 2 years ago
ashna Group Title
On a planet whose size is same and mass 4 times as that of our earth , find the amount of work done to lift 3 kg mass vertically upwards through 3 m distance on the planet. The value of g on the surface of earth is g=10 m/s^2
 2 years ago
 2 years ago

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mayankdevnani Group TitleBest ResponseYou've already chosen the best response.2
mass=4times of earth=4*3=12kg
 2 years ago

mayankdevnani Group TitleBest ResponseYou've already chosen the best response.2
ok @ashna
 2 years ago

mayankdevnani Group TitleBest ResponseYou've already chosen the best response.2
work done=potential energy
 2 years ago

mayankdevnani Group TitleBest ResponseYou've already chosen the best response.2
potential energy=mass*gravity*height
 2 years ago

mayankdevnani Group TitleBest ResponseYou've already chosen the best response.2
P.E=12*10*3=120*3=360J
 2 years ago

mayankdevnani Group TitleBest ResponseYou've already chosen the best response.2
so work done=360J
 2 years ago

mayankdevnani Group TitleBest ResponseYou've already chosen the best response.2
got it @ashna
 2 years ago

mayankdevnani Group TitleBest ResponseYou've already chosen the best response.2
right @ajprincess
 2 years ago
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