Question

Why leaves are fall when we are shacking the braches of the tree

Answer 1

Answer:

due to inertia

here's your answer

Answer 2

$\large{\underline{\mathfrak{\red{Answer:}}}}$

Reason behind the falling down of leaves is "Inertia of rest"

It happens because of inertia of rest as during this, leaves on the trees are in a rest but on shaking the branch of tree it comes in motion as a result leaves got separated from the trees branch and fall.