1. Linear Speed

2. What is Linear Speed?

3. What is Linear Speed?
Linear Speed: The speed of an object traveling along a circular path.

4. What is Linear Speed?
Linear Speed: The speed of an object traveling along a circular path. - May just be along an arc

5. Recall:

6. Recall: Linear Speed: Formula:

7. Recall: Linear Speed: Formula: * θ MUST BE IN RADIANS!!

8. Example 1:
r = 12 m t = 11 sec.

9. Example 1:
r = 12 m t = 11 sec.

10. Example 1:
r = 12 m t = 11 sec. .

11. Example 1:
r = 12 m t = 11 sec. m/sec.

12. Example 2:
r = 42 ft t = 6 min.

13. Example 2:
r = 42 ft t = 6 min.

14. Example 2:
r = 42 ft t = 6 min.

15. Example 2:
r = 42 ft t = 6 min. ft/min.

16. Example 3:
r = 11 mi. t = 1.5 hr.

17. Example 3:
r = 11 mi. t = 1.5 hr.

18. Example 3:
r = 11 mi. t = 1.5 hr.

19. Example 3:
r = 11 mi. t = 1.5 hr.

20. Example 3:
r = 11 mi. t = 1.5 hr.

21. Example 3:
r = 11 mi. t = 1.5 hr. mph

22. Practice 1:
r = 21 m t = 7 sec.

23. Practice 2:
r = 150 ft t = 45 sec.

24. Practice 3:
r = 2 mi. t = 0.5 hr.