Question

12.(a)Why is it difficult to move a box from the rest than when it is already in motion ​

Answer 1

Answer:

Gravity

Explanation:

due to gravitational force it is difficult to move a box from rest then when it is already in motion

Answer 2

Answer:

This is due to Inertia..

Explanation:

Inertia is the tendency of a body to resist a change in motion or rest.