Look at the pictures given below and identify the type of motion. (Rectilinear motion/Curvilinear motion/Circular motion)

Solve the crossword with the help of the given clues. 

Across 
2. Unit of time in Sl system 
3. The motion of simple pendulum is 
5. The fixed quantity used as a standard for measurement 
6. The motion which repeats in regular intervals of time 
7. The unit of length in the Sl system is 
9. The motion of a car on a curved road is

Down

1. The motion of a spinning top 
4. The motion of a car on a straight road is 
8. The ruler is used to measure 

Identify the type of motion shown in the given pictures. (Rotational motion/Circular motion/Curvilinear motion)