120k views
3 votes
A pendulum moves back and forth 3 times every 9 seconds

User PKay
by
7.8k points

1 Answer

12 votes

Answer:

See below

Step-by-step explanation:

Frequency = 3/9 = .3333 hz

period = 1/f = 3 sec

User Ben Kulbertis
by
8.0k points