1. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 1 [Insert Puzzler Here]

2. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 22 ANNOUNCEMENTS

3. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 3 1 of 3 Boxes A and B are sitting on the platform of a merry-go-round, held by static friction. B is twice as far from the axis of rotation as A. The merry-go-round is accelerating in an angular sense. The magnitude of the centripetal acceleration experienced by B is 1.Zero. 2.Half that of A. 3.Equal to that of A. 4.Twice that of A. 5.Four times that of A.  B A 

4. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 4 2 of 3 Boxes A and B are sitting on the platform of a merry-go-round, held by static friction. B is twice as far from the axis of rotation as A. The merry-go-round is accelerating in an angular sense. The magnitude of the tangential acceleration experienced by B is 1.Zero. 2.Half that of A. 3.Equal to that of A. 4.Twice that of A. 5.Four times that of A.  B A 

5. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 5 3 of 3 The box is sitting on the platform of a merry-go-round, held by static friction. The merry-go-round is accelerating in an angular sense. The linear acceleration vector is best represented by 1. 2. 3. 4. a a a a

6. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 66 ANNOUNCEMENTS

7. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 7 IV2 Exit Homework Problem #1

8. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 8 IV2 Exit Homework Problem #2

9. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 9 1 of 3 Boxes A and B are sitting on the platform of a merry-go-round, held by static friction. B is twice as far from the axis of rotation as A. The merry-go-round is accelerating in an angular sense. The magnitude of the centripetal acceleration experienced by B is 1.Zero. 2.Half that of A. 3.Equal to that of A. 4.Twice that of A. 5.Four times that of A.  B A 

10. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 10 2 of 3 Boxes A and B are sitting on the platform of a merry-go-round, held by static friction. B is twice as far from the axis of rotation as A. The merry-go-round is accelerating in an angular sense. The magnitude of the tangential acceleration experienced by B is 1.Zero. 2.Half that of A. 3.Equal to that of A. 4.Twice that of A. 5.Four times that of A.  B A 

11. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 11 3 of 3 The box is sitting on the platform of a merry-go-round, held by static friction. The merry-go-round is accelerating in an angular sense. The linear acceleration vector is best represented by 1. 2. 3. 4. a a a a

12. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 12 14141414 25252525 3333 PROJECTION SCREEN 6666 IV2: HAND IN TODAY’S ACTIVITIES SHEETS

13. PHYS-1600/2000PHYS-1600/2000 IV2 Angular and Linear VariablesNEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015 DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 11 13 3 of 3  