Question

formula for finding time when only mass and height is given​

Answer 1

can you explain the motion of the object ?

Answer 2

Explanation:

Potential energy (PE) = mgh

Kinetic energy (KE) = ½mv²

Therefore ,

PE = KE

mgh = ½mv²

gh = ½v²

v² = 2gh

s = ut + ½at²

{a = f/m}

v = u + at