the acceleration due to gravity on a planet is 1.96m/s² .If it is safe to jump from a height of 3m on the earth, the corresponding height of the planet will be ?

Question

the acceleration due to gravity on a planet is 1
96m/s2 If it is safe to jump from a height of 3m on the
earth, the corresponding height of the planet will be ?

Jyoti Pant · Accepted Answer

Given,Initial velocity, a=0Acceleration due to gravity for earth, a=9
8m/s2Vertical distance travelled=3 mFinal velocity, v=0Using relation,v2-u2=2asor v2-0=2×9
8×3=58 8or v=7
7 m/sIn the second case,u=0,v=58 8,a=19
6 m/s2Again,58 8-0=2×19 6×ss=58 839 2=1 5 m

the acceleration due to gravity on a planet is 1.96m/s2 .If it is safe to jump from a height of 3m on the earth, the corresponding height of the planet will be ?

the acceleration due to gravity on a planet is 1.96m/s² .If it is safe to jump from a height of 3m on the earth, the corresponding height of the planet will be ?