Question

Prepare a project on The effect of lockdown on the environment, plants, animals and on earth. ( Advantages and Disadvantages )​

Answer 1

branch of physics and a subdivision of classical mechanics concerned with the geometrically possible motion of a body or system of bodies without consideration of the forces involved (i.e., causes and effects of the motions). ... In unconstrained, or free, motion, the forces determine the shape of the path.