1. What type of motion does a ball rolling in a straight line demonstrate?

2. Which of the following measuring tools is used to measure very long distances such as the length of a road?

3. How many millimeters are in centimeter?

4. What type of motion does a pendulum of a clock exhibit?

5. Which type of motion can be described as back-and-forth movement along a straight line?

6. Which type of motion involves an object moving along a curved path?

7. Which of the following is a traditional Indian unit of length?

8. The need for SI units arose because:

9. 1 kilometre is equal to:

10. 3 cm = ? mm