Answer 4_3_5
| A pendulum has a period of 3.0 s and
an amplitude of 0.1 m. What is its frequency and what is its maximum acceleration? |
|
Frequency = 1/Period =
1/3 s = 0.33 Hz (P) |
|
Use a = - (2pf )2 x = -(2
× p × 0.33)2 ×
0.1 = (2.07)2 × 0.1 (P) |
|
a = 4.3 × 0.1 = 0.43 m/s2 (P) |