Question

The study of motion of objects, its causes and effects belongs to..

a) Optics b) plasma physics
c)sound d) mechanics​

Answer 1

The study of motion of objects, its causes and effects belongs to mechanics

Answer 2

The branch of physics describing the motion of objects without reference to its cause is kinematics; the branch studying forces and their effect on motion is dynamics. ... Thus, everything in the universe can be considered to be in motion.