mechanics
Which one is right
• the shortest length of a path taken by an object from one point to another
• the location of an object within a physical frame of reference
O the study of motion
• the total ground covered by an object during its motion
1 answer
The first and fourth definitions are correct. The second one could be rephrased as "the position of an object within a physical frame of reference." The third definition is incorrect. Mechanics is the branch of physics concerned with motion and the behavior of physical objects.