Determine the length the pendulum has travelled

[Nusc]

Homework Statement

A pendulum has an amplitude of 10.0 m and undergoes 7 vibrations.

Determine the length the pendulum has travelled, how do we do this if we don't know the frequency? What assumptions are we ought to make?

Homework Equations

The Attempt at a Solution

 

[Liquidxlax]

you need to show some work first. Look at your equations and see what parts you do have and how you can replace the missing parts with relationships

 

[ehild]

Think: what is amplitude?

ehild