#STATEWISE NTSE MCQ's Fiziks On a planet whose size (includ | Class 9th MCQ - Pre-NTSE Quiz

#STATEWISE NTSE MCQ's Fiziks

On a planet whose size (including radii)is the same and the mass is four times as that of our Earth. Then,the amount of work done to lift 3 kg mass vertically upwards through 3m distance on the planet is (take,g as 10m/s²)