Question

an object 10s to reach the ground from a height of 5m on planet what is the value of g on the planet​

Answer 1

Solution

Given : u=0m/s,s=5m,t=5s,g=?

∴s=12gt2

∴5m=12g×(5s)2=12g×5s×5s

∴g=25m/s2=0.4m/s2 (on the planet).