Page 19 - WAVES
P. 19
a) Using the letters A,B and C from the figure, state
i. the equilibrium position
B
ii. the order of the positions of pendulum bob in a complete oscillation.
C → B → A → B → C / B → A → C → A → B / A → B → C → B →A
b) Calculate period of oscillation of the pendulum.
0.94 s
c) Calculate frequency of oscillation of the pendulum.
1.06 Hz
d) What happens to the frequency of the pendulum when pendulum bob with a mass of
50.0 g is used.
No change
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