1: when we hit a carpet all the dust comes out
2: when a bus suddenly starts we move backward
3: when a horse stops running his rider comes forward
4: when a branch of tree is shaken vigorously many leaves comes down
5: when a man jumps out of a moving body he falls forward
6: when a bus is moving in east and if it suddenly changes it direction we continue to be in east direction.
7: when we slide in icy plane we won't stop unless something stops us...
i hope that this will help u........................^_^