Centripetal Force 1-28-99

• (Procedure 1)

• (Procedure 2)

Add 50g onto the trolley.

Put 45g on the hanger.

• (Procedure 8) Print out one sample graph (like Fig.3).

• (Procedure 10,11,12)

Total trolley mass M_T= _______ (trolley mass) + 50g = ____________

Total hanging mass M_h = ________ (hanger mass) + 45g = ___________

Print out ω- R graph.

Print out ω²- 1/R graph & calculate

Slope = ________________(A)

gM_h/M_T = ______________(B)

• (Procedure 13)

R = ____________

Total trolley mass M_T= _______ (trolley mass) + 20g = ____________

Print out ω²-M_h graph.

Slope = ________________(A)

g/(RM_T) = ______________(B)

• (Procedure 14)

R = ____________

Total trolley mass M_h= _______ (trolley mass) + 20g = ____________

Print out ω²-1/M_T graph.

Slope = ________________(A)

gM_h/R = ______________(B)

• Answer all questions.