Laws of motion| General science | 9 th standard| chapter 1|

1. Laws of motion

The continuous displacememet of an object is called as motion .we see the motion of several objects every day.sometime we cannot see the motion of an object directly ,as in the case of a breeze ,distance . Is the length of the actual path travelled by an object in motion while going from one point to another whereas displacement is the minimum distance between the starting and finishing points.